Home / 178,045,304.20-267,067,956.30-132,128,801.80

Finding the Fourth Proportional to 178,045,304.20, 267,067,956.30 and 132,128,801.80

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Solution

The fourth proportional to 178,045,304.20, 267,067,956.30 and 132,128,801.80 is: 198,193,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,045,304.20 : 267,067,956.30 = 132,128,801.80 : x
  2. Step 2: Convert to fraction form
    178,045,304.20/267,067,956.30 = 132,128,801.80/x
  3. Step 3: Cross multiply
    178,045,304.20x = 267,067,956.30 × 132,128,801.80
  4. Step 4: Simplify right side
    178,045,304.20x = 35,287,369,065,093,764
  5. Step 5: Solve for x
    x = 35,287,369,065,093,764/178,045,304.20
  6. Step 6: Final answer
    x = 198,193,202.70

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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.