Home / 299,550,422.60-449,325,633.90-146,294,793.80

Finding the Fourth Proportional to 299,550,422.60, 449,325,633.90 and 146,294,793.80

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Solution

The fourth proportional to 299,550,422.60, 449,325,633.90 and 146,294,793.80 is: 219,442,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,550,422.60 : 449,325,633.90 = 146,294,793.80 : x
  2. Step 2: Convert to fraction form
    299,550,422.60/449,325,633.90 = 146,294,793.80/x
  3. Step 3: Cross multiply
    299,550,422.60x = 449,325,633.90 × 146,294,793.80
  4. Step 4: Simplify right side
    299,550,422.60x = 65,734,000,960,454,792
  5. Step 5: Solve for x
    x = 65,734,000,960,454,792/299,550,422.60
  6. Step 6: Final answer
    x = 219,442,190.70

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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.