Home / 150,260,349.52-224,888,309.16-85,546,781.92

Finding the Fourth Proportional to 150,260,349.52, 224,888,309.16 and 85,546,781.92

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Solution

The fourth proportional to 150,260,349.52, 224,888,309.16 and 85,546,781.92 is: 128,034,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,260,349.52 : 224,888,309.16 = 85,546,781.92 : x
  2. Step 2: Convert to fraction form
    150,260,349.52/224,888,309.16 = 85,546,781.92/x
  3. Step 3: Cross multiply
    150,260,349.52x = 224,888,309.16 × 85,546,781.92
  4. Step 4: Simplify right side
    150,260,349.52x = 19,238,471,140,068,060
  5. Step 5: Solve for x
    x = 19,238,471,140,068,060/150,260,349.52
  6. Step 6: Final answer
    x = 128,034,249.90

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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.