Home / 406,344,593.86-560,746,002.17-239,091,688.02

Finding the Fourth Proportional to 406,344,593.86, 560,746,002.17 and 239,091,688.02

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Solution

The fourth proportional to 406,344,593.86, 560,746,002.17 and 239,091,688.02 is: 329,940,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,344,593.86 : 560,746,002.17 = 239,091,688.02 : x
  2. Step 2: Convert to fraction form
    406,344,593.86/560,746,002.17 = 239,091,688.02/x
  3. Step 3: Cross multiply
    406,344,593.86x = 560,746,002.17 × 239,091,688.02
  4. Step 4: Simplify right side
    406,344,593.86x = 134,069,708,211,992,416
  5. Step 5: Solve for x
    x = 134,069,708,211,992,416/406,344,593.86
  6. Step 6: Final answer
    x = 329,940,917.73

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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.