Finding the Fourth Proportional to 344,428,976, 516,885,569.28 and 311,498,238.08
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Solution
The fourth proportional to 344,428,976, 516,885,569.28 and 311,498,238.08 is: 467,466,314.80
Step by Step Solution
- Step 1: Write the proportion equation
344,428,976 : 516,885,569.28 = 311,498,238.08 : x - Step 2: Convert to fraction form
344,428,976/516,885,569.28 = 311,498,238.08/x - Step 3: Cross multiply
344,428,976x = 516,885,569.28 × 311,498,238.08 - Step 4: Simplify right side
344,428,976x = 161,008,944,119,697,760 - Step 5: Solve for x
x = 161,008,944,119,697,760/344,428,976 - Step 6: Final answer
x = 467,466,314.80
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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.