Home / 132,488,553.90-198,732,830.85-104,853,621.90

Finding the Fourth Proportional to 132,488,553.90, 198,732,830.85 and 104,853,621.90

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Solution

The fourth proportional to 132,488,553.90, 198,732,830.85 and 104,853,621.90 is: 157,280,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,488,553.90 : 198,732,830.85 = 104,853,621.90 : x
  2. Step 2: Convert to fraction form
    132,488,553.90/198,732,830.85 = 104,853,621.90/x
  3. Step 3: Cross multiply
    132,488,553.90x = 198,732,830.85 × 104,853,621.90
  4. Step 4: Simplify right side
    132,488,553.90x = 20,837,857,105,062,556
  5. Step 5: Solve for x
    x = 20,837,857,105,062,556/132,488,553.90
  6. Step 6: Final answer
    x = 157,280,432.85

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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.