Home / 173,876,754.90-260,815,132.35-130,511,169.30

Finding the Fourth Proportional to 173,876,754.90, 260,815,132.35 and 130,511,169.30

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Solution

The fourth proportional to 173,876,754.90, 260,815,132.35 and 130,511,169.30 is: 195,766,753.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,876,754.90 : 260,815,132.35 = 130,511,169.30 : x
  2. Step 2: Convert to fraction form
    173,876,754.90/260,815,132.35 = 130,511,169.30/x
  3. Step 3: Cross multiply
    173,876,754.90x = 260,815,132.35 × 130,511,169.30
  4. Step 4: Simplify right side
    173,876,754.90x = 34,039,287,894,132,756
  5. Step 5: Solve for x
    x = 34,039,287,894,132,756/173,876,754.90
  6. Step 6: Final answer
    x = 195,766,753.95

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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.