Home / 444,817,714.20-667,226,571.30-299,698,891.80

Finding the Fourth Proportional to 444,817,714.20, 667,226,571.30 and 299,698,891.80

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Solution

The fourth proportional to 444,817,714.20, 667,226,571.30 and 299,698,891.80 is: 449,548,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,817,714.20 : 667,226,571.30 = 299,698,891.80 : x
  2. Step 2: Convert to fraction form
    444,817,714.20/667,226,571.30 = 299,698,891.80/x
  3. Step 3: Cross multiply
    444,817,714.20x = 667,226,571.30 × 299,698,891.80
  4. Step 4: Simplify right side
    444,817,714.20x = 199,967,063,998,123,680
  5. Step 5: Solve for x
    x = 199,967,063,998,123,680/444,817,714.20
  6. Step 6: Final answer
    x = 449,548,337.70

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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.