Home / 178,681,112.60-267,198,847.00-169,964,151.59

Finding the Fourth Proportional to 178,681,112.60, 267,198,847.00 and 169,964,151.59

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Solution

The fourth proportional to 178,681,112.60, 267,198,847.00 and 169,964,151.59 is: 254,163,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,681,112.60 : 267,198,847.00 = 169,964,151.59 : x
  2. Step 2: Convert to fraction form
    178,681,112.60/267,198,847.00 = 169,964,151.59/x
  3. Step 3: Cross multiply
    178,681,112.60x = 267,198,847.00 × 169,964,151.59
  4. Step 4: Simplify right side
    178,681,112.60x = 45,414,225,336,424,304
  5. Step 5: Solve for x
    x = 45,414,225,336,424,304/178,681,112.60
  6. Step 6: Final answer
    x = 254,163,546.87

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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.