Home / 454,086,000.20-681,129,000.30-224,503,488.20

Finding the Fourth Proportional to 454,086,000.20, 681,129,000.30 and 224,503,488.20

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Solution

The fourth proportional to 454,086,000.20, 681,129,000.30 and 224,503,488.20 is: 336,755,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,086,000.20 : 681,129,000.30 = 224,503,488.20 : x
  2. Step 2: Convert to fraction form
    454,086,000.20/681,129,000.30 = 224,503,488.20/x
  3. Step 3: Cross multiply
    454,086,000.20x = 681,129,000.30 × 224,503,488.20
  4. Step 4: Simplify right side
    454,086,000.20x = 152,915,836,481,528,832
  5. Step 5: Solve for x
    x = 152,915,836,481,528,832/454,086,000.20
  6. Step 6: Final answer
    x = 336,755,232.30

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1.5x scale

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.