Home / 150,536,468.59-207,353,264.10-106,407,600.85

Finding the Fourth Proportional to 150,536,468.59, 207,353,264.10 and 106,407,600.85

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Solution

The fourth proportional to 150,536,468.59, 207,353,264.10 and 106,407,600.85 is: 146,568,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,536,468.59 : 207,353,264.10 = 106,407,600.85 : x
  2. Step 2: Convert to fraction form
    150,536,468.59/207,353,264.10 = 106,407,600.85/x
  3. Step 3: Cross multiply
    150,536,468.59x = 207,353,264.10 × 106,407,600.85
  4. Step 4: Simplify right side
    150,536,468.59x = 22,063,963,361,297,432
  5. Step 5: Solve for x
    x = 22,063,963,361,297,432/150,536,468.59
  6. Step 6: Final answer
    x = 146,568,891.70

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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.