Home / 132,192,002.20-198,288,003.30-101,958,914.20

Finding the Fourth Proportional to 132,192,002.20, 198,288,003.30 and 101,958,914.20

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Solution

The fourth proportional to 132,192,002.20, 198,288,003.30 and 101,958,914.20 is: 152,938,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,002.20 : 198,288,003.30 = 101,958,914.20 : x
  2. Step 2: Convert to fraction form
    132,192,002.20/198,288,003.30 = 101,958,914.20/x
  3. Step 3: Cross multiply
    132,192,002.20x = 198,288,003.30 × 101,958,914.20
  4. Step 4: Simplify right side
    132,192,002.20x = 20,217,229,515,354,020
  5. Step 5: Solve for x
    x = 20,217,229,515,354,020/132,192,002.20
  6. Step 6: Final answer
    x = 152,938,371.30

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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.