Home / 137,554,644.60-206,331,966.90-132,263,854.20

Finding the Fourth Proportional to 137,554,644.60, 206,331,966.90 and 132,263,854.20

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Solution

The fourth proportional to 137,554,644.60, 206,331,966.90 and 132,263,854.20 is: 198,395,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,554,644.60 : 206,331,966.90 = 132,263,854.20 : x
  2. Step 2: Convert to fraction form
    137,554,644.60/206,331,966.90 = 132,263,854.20/x
  3. Step 3: Cross multiply
    137,554,644.60x = 206,331,966.90 × 132,263,854.20
  4. Step 4: Simplify right side
    137,554,644.60x = 27,290,261,186,860,828
  5. Step 5: Solve for x
    x = 27,290,261,186,860,828/137,554,644.60
  6. Step 6: Final answer
    x = 198,395,781.30

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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.