Finding the Fourth Proportional to 516,337,222, 712,545,380.94 and 284,550,214
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Solution
The fourth proportional to 516,337,222, 712,545,380.94 and 284,550,214 is: 392,679,303.35
Step by Step Solution
- Step 1: Write the proportion equation
516,337,222 : 712,545,380.94 = 284,550,214 : x - Step 2: Convert to fraction form
516,337,222/712,545,380.94 = 284,550,214/x - Step 3: Cross multiply
516,337,222x = 712,545,380.94 × 284,550,214 - Step 4: Simplify right side
516,337,222x = 202,754,940,631,188,544 - Step 5: Solve for x
x = 202,754,940,631,188,544/516,337,222 - Step 6: Final answer
x = 392,679,303.35
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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.