Home / 132,146,297.20-198,157,801.52-50,280,413.68

Finding the Fourth Proportional to 132,146,297.20, 198,157,801.52 and 50,280,413.68

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Solution

The fourth proportional to 132,146,297.20, 198,157,801.52 and 50,280,413.68 is: 75,397,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,146,297.20 : 198,157,801.52 = 50,280,413.68 : x
  2. Step 2: Convert to fraction form
    132,146,297.20/198,157,801.52 = 50,280,413.68/x
  3. Step 3: Cross multiply
    132,146,297.20x = 198,157,801.52 × 50,280,413.68
  4. Step 4: Simplify right side
    132,146,297.20x = 9,963,456,234,344,934
  5. Step 5: Solve for x
    x = 9,963,456,234,344,934/132,146,297.20
  6. Step 6: Final answer
    x = 75,397,165.46

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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.