Home / 224,468,291.28-309,763,315.86-125,350,780.44

Finding the Fourth Proportional to 224,468,291.28, 309,763,315.86 and 125,350,780.44

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Solution

The fourth proportional to 224,468,291.28, 309,763,315.86 and 125,350,780.44 is: 172,982,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,468,291.28 : 309,763,315.86 = 125,350,780.44 : x
  2. Step 2: Convert to fraction form
    224,468,291.28/309,763,315.86 = 125,350,780.44/x
  3. Step 3: Cross multiply
    224,468,291.28x = 309,763,315.86 × 125,350,780.44
  4. Step 4: Simplify right side
    224,468,291.28x = 38,829,073,394,733,232
  5. Step 5: Solve for x
    x = 38,829,073,394,733,232/224,468,291.28
  6. Step 6: Final answer
    x = 172,982,442.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.