Home / 445,107,179.27-667,189,540.87-149,721,098.33

Finding the Fourth Proportional to 445,107,179.27, 667,189,540.87 and 149,721,098.33

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Solution

The fourth proportional to 445,107,179.27, 667,189,540.87 and 149,721,098.33 is: 224,423,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,107,179.27 : 667,189,540.87 = 149,721,098.33 : x
  2. Step 2: Convert to fraction form
    445,107,179.27/667,189,540.87 = 149,721,098.33/x
  3. Step 3: Cross multiply
    445,107,179.27x = 667,189,540.87 × 149,721,098.33
  4. Step 4: Simplify right side
    445,107,179.27x = 99,892,350,853,344,832
  5. Step 5: Solve for x
    x = 99,892,350,853,344,832/445,107,179.27
  6. Step 6: Final answer
    x = 224,423,140.10

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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.