Home / 150,304,330.20-225,456,495.30-99,244,003.80

Finding the Fourth Proportional to 150,304,330.20, 225,456,495.30 and 99,244,003.80

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Solution

The fourth proportional to 150,304,330.20, 225,456,495.30 and 99,244,003.80 is: 148,866,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,304,330.20 : 225,456,495.30 = 99,244,003.80 : x
  2. Step 2: Convert to fraction form
    150,304,330.20/225,456,495.30 = 99,244,003.80/x
  3. Step 3: Cross multiply
    150,304,330.20x = 225,456,495.30 × 99,244,003.80
  4. Step 4: Simplify right side
    150,304,330.20x = 22,375,205,276,287,884
  5. Step 5: Solve for x
    x = 22,375,205,276,287,884/150,304,330.20
  6. Step 6: Final answer
    x = 148,866,005.70

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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.