Finding the Fourth Proportional to 625,699,566, 864,182,036.70 and 412,073,175.96
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Solution
The fourth proportional to 625,699,566, 864,182,036.70 and 412,073,175.96 is: 569,132,944.66
Step by Step Solution
- Step 1: Write the proportion equation
625,699,566 : 864,182,036.70 = 412,073,175.96 : x - Step 2: Convert to fraction form
625,699,566/864,182,036.70 = 412,073,175.96/x - Step 3: Cross multiply
625,699,566x = 864,182,036.70 × 412,073,175.96 - Step 4: Simplify right side
625,699,566x = 356,106,236,470,550,272 - Step 5: Solve for x
x = 356,106,236,470,550,272/625,699,566 - Step 6: Final answer
x = 569,132,944.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.