Home / 351,754,723.20-527,632,101.21-240,981,161.16

Finding the Fourth Proportional to 351,754,723.20, 527,632,101.21 and 240,981,161.16

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Solution

The fourth proportional to 351,754,723.20, 527,632,101.21 and 240,981,161.16 is: 361,471,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,754,723.20 : 527,632,101.21 = 240,981,161.16 : x
  2. Step 2: Convert to fraction form
    351,754,723.20/527,632,101.21 = 240,981,161.16/x
  3. Step 3: Cross multiply
    351,754,723.20x = 527,632,101.21 × 240,981,161.16
  4. Step 4: Simplify right side
    351,754,723.20x = 127,149,396,414,876,432
  5. Step 5: Solve for x
    x = 127,149,396,414,876,432/351,754,723.20
  6. Step 6: Final answer
    x = 361,471,752.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.