Finding the Fourth Proportional to 283,418,361.80, 425,202,192.30 and 101,646,585.80
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Solution
The fourth proportional to 283,418,361.80, 425,202,192.30 and 101,646,585.80 is: 152,496,651.41
Step by Step Solution
- Step 1: Write the proportion equation
283,418,361.80 : 425,202,192.30 = 101,646,585.80 : x - Step 2: Convert to fraction form
283,418,361.80/425,202,192.30 = 101,646,585.80/x - Step 3: Cross multiply
283,418,361.80x = 425,202,192.30 × 101,646,585.80 - Step 4: Simplify right side
283,418,361.80x = 43,220,351,121,970,048 - Step 5: Solve for x
x = 43,220,351,121,970,048/283,418,361.80 - Step 6: Final answer
x = 152,496,651.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.