Home / 225,914,793.90-338,919,430.05-72,576,350.70

Finding the Fourth Proportional to 225,914,793.90, 338,919,430.05 and 72,576,350.70

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Solution

The fourth proportional to 225,914,793.90, 338,919,430.05 and 72,576,350.70 is: 108,879,701.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,914,793.90 : 338,919,430.05 = 72,576,350.70 : x
  2. Step 2: Convert to fraction form
    225,914,793.90/338,919,430.05 = 72,576,350.70/x
  3. Step 3: Cross multiply
    225,914,793.90x = 338,919,430.05 × 72,576,350.70
  4. Step 4: Simplify right side
    225,914,793.90x = 24,597,535,414,352,920
  5. Step 5: Solve for x
    x = 24,597,535,414,352,920/225,914,793.90
  6. Step 6: Final answer
    x = 108,879,701.90

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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.