Home / 299,646,031.20-449,469,046.80-95,194,773.60

Finding the Fourth Proportional to 299,646,031.20, 449,469,046.80 and 95,194,773.60

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Solution

The fourth proportional to 299,646,031.20, 449,469,046.80 and 95,194,773.60 is: 142,792,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,646,031.20 : 449,469,046.80 = 95,194,773.60 : x
  2. Step 2: Convert to fraction form
    299,646,031.20/449,469,046.80 = 95,194,773.60/x
  3. Step 3: Cross multiply
    299,646,031.20x = 449,469,046.80 × 95,194,773.60
  4. Step 4: Simplify right side
    299,646,031.20x = 42,787,104,150,333,800
  5. Step 5: Solve for x
    x = 42,787,104,150,333,800/299,646,031.20
  6. Step 6: Final answer
    x = 142,792,160.40

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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.