Home / 325,785,795.20-488,024,398.22-150,663,363.92

Finding the Fourth Proportional to 325,785,795.20, 488,024,398.22 and 150,663,363.92

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Solution

The fourth proportional to 325,785,795.20, 488,024,398.22 and 150,663,363.92 is: 225,692,459.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,785,795.20 : 488,024,398.22 = 150,663,363.92 : x
  2. Step 2: Convert to fraction form
    325,785,795.20/488,024,398.22 = 150,663,363.92/x
  3. Step 3: Cross multiply
    325,785,795.20x = 488,024,398.22 × 150,663,363.92
  4. Step 4: Simplify right side
    325,785,795.20x = 73,527,397,510,858,864
  5. Step 5: Solve for x
    x = 73,527,397,510,858,864/325,785,795.20
  6. Step 6: Final answer
    x = 225,692,459.87

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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.