Home / 449,472,002.20-674,252,909.70-121,952,714.20

Finding the Fourth Proportional to 449,472,002.20, 674,252,909.70 and 121,952,714.20

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Solution

The fourth proportional to 449,472,002.20, 674,252,909.70 and 121,952,714.20 is: 182,941,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,472,002.20 : 674,252,909.70 = 121,952,714.20 : x
  2. Step 2: Convert to fraction form
    449,472,002.20/674,252,909.70 = 121,952,714.20/x
  3. Step 3: Cross multiply
    449,472,002.20x = 674,252,909.70 × 121,952,714.20
  4. Step 4: Simplify right side
    449,472,002.20x = 82,226,972,395,162,512
  5. Step 5: Solve for x
    x = 82,226,972,395,162,512/449,472,002.20
  6. Step 6: Final answer
    x = 182,941,255.50

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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.