Home / 147,629,793.90-221,443,524.45-38,454,753.90

Finding the Fourth Proportional to 147,629,793.90, 221,443,524.45 and 38,454,753.90

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Solution

The fourth proportional to 147,629,793.90, 221,443,524.45 and 38,454,753.90 is: 57,681,827.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,629,793.90 : 221,443,524.45 = 38,454,753.90 : x
  2. Step 2: Convert to fraction form
    147,629,793.90/221,443,524.45 = 38,454,753.90/x
  3. Step 3: Cross multiply
    147,629,793.90x = 221,443,524.45 × 38,454,753.90
  4. Step 4: Simplify right side
    147,629,793.90x = 8,515,556,235,473,382
  5. Step 5: Solve for x
    x = 8,515,556,235,473,382/147,629,793.90
  6. Step 6: Final answer
    x = 57,681,827.02

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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.