The amount of the estimated childbirth and childcare grant in paragraph (1) of the preceding Article is the amount obtained by multiplying the amount calculated as specified by Order of the Ministry of Health, Labour and Welfare as the prospective amount of expenses required for payment of the lump-sum allowance for childbirth and childcare, etc. pertaining to the insurer in the relevant fiscal year by the childbirth and childcare support payment rate under Article 124-3, paragraph (1) of the Act on Assurance of Medical Care for Elderly People for that fiscal year (referred to simply as the "childbirth and childcare support payment rate" in the following Article).