Home / 272,555,073.40-408,832,610.10-108,818,101.30

Finding the Fourth Proportional to 272,555,073.40, 408,832,610.10 and 108,818,101.30

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Solution

The fourth proportional to 272,555,073.40, 408,832,610.10 and 108,818,101.30 is: 163,227,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,555,073.40 : 408,832,610.10 = 108,818,101.30 : x
  2. Step 2: Convert to fraction form
    272,555,073.40/408,832,610.10 = 108,818,101.30/x
  3. Step 3: Cross multiply
    272,555,073.40x = 408,832,610.10 × 108,818,101.30
  4. Step 4: Simplify right side
    272,555,073.40x = 44,488,388,380,605,208
  5. Step 5: Solve for x
    x = 44,488,388,380,605,208/272,555,073.40
  6. Step 6: Final answer
    x = 163,227,151.95

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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.