Home / 323,940,967.20-486,024,824.88-93,923,854.56

Finding the Fourth Proportional to 323,940,967.20, 486,024,824.88 and 93,923,854.56

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Solution

The fourth proportional to 323,940,967.20, 486,024,824.88 and 93,923,854.56 is: 140,918,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,940,967.20 : 486,024,824.88 = 93,923,854.56 : x
  2. Step 2: Convert to fraction form
    323,940,967.20/486,024,824.88 = 93,923,854.56/x
  3. Step 3: Cross multiply
    323,940,967.20x = 486,024,824.88 × 93,923,854.56
  4. Step 4: Simplify right side
    323,940,967.20x = 45,649,324,964,578,592
  5. Step 5: Solve for x
    x = 45,649,324,964,578,592/323,940,967.20
  6. Step 6: Final answer
    x = 140,918,653.66

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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.