Home / 183,454,801.20-275,182,201.80-74,279,761.20

Finding the Fourth Proportional to 183,454,801.20, 275,182,201.80 and 74,279,761.20

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Solution

The fourth proportional to 183,454,801.20, 275,182,201.80 and 74,279,761.20 is: 111,419,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,454,801.20 : 275,182,201.80 = 74,279,761.20 : x
  2. Step 2: Convert to fraction form
    183,454,801.20/275,182,201.80 = 74,279,761.20/x
  3. Step 3: Cross multiply
    183,454,801.20x = 275,182,201.80 × 74,279,761.20
  4. Step 4: Simplify right side
    183,454,801.20x = 20,440,468,236,194,212
  5. Step 5: Solve for x
    x = 20,440,468,236,194,212/183,454,801.20
  6. Step 6: Final answer
    x = 111,419,641.80

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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.