Finding the Fourth Proportional to 504,412,265.92, 696,088,612.56 and 272,625,257.92
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Solution
The fourth proportional to 504,412,265.92, 696,088,612.56 and 272,625,257.92 is: 376,222,686.00
Step by Step Solution
- Step 1: Write the proportion equation
504,412,265.92 : 696,088,612.56 = 272,625,257.92 : x - Step 2: Convert to fraction form
504,412,265.92/696,088,612.56 = 272,625,257.92/x - Step 3: Cross multiply
504,412,265.92x = 696,088,612.56 × 272,625,257.92 - Step 4: Simplify right side
504,412,265.92x = 189,771,337,534,344,960 - Step 5: Solve for x
x = 189,771,337,534,344,960/504,412,265.92 - Step 6: Final answer
x = 376,222,686.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.