Home / 449,481,337.20-674,266,912.20-121,962,049.20

Finding the Fourth Proportional to 449,481,337.20, 674,266,912.20 and 121,962,049.20

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Solution

The fourth proportional to 449,481,337.20, 674,266,912.20 and 121,962,049.20 is: 182,955,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,481,337.20 : 674,266,912.20 = 121,962,049.20 : x
  2. Step 2: Convert to fraction form
    449,481,337.20/674,266,912.20 = 121,962,049.20/x
  3. Step 3: Cross multiply
    449,481,337.20x = 674,266,912.20 × 121,962,049.20
  4. Step 4: Simplify right side
    449,481,337.20x = 82,234,974,319,668,496
  5. Step 5: Solve for x
    x = 82,234,974,319,668,496/449,481,337.20
  6. Step 6: Final answer
    x = 182,955,258.68

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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.