Home / 178,139,010.88-267,253,023.39-125,719,034.05

Finding the Fourth Proportional to 178,139,010.88, 267,253,023.39 and 125,719,034.05

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Solution

The fourth proportional to 178,139,010.88, 267,253,023.39 and 125,719,034.05 is: 188,609,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,139,010.88 : 267,253,023.39 = 125,719,034.05 : x
  2. Step 2: Convert to fraction form
    178,139,010.88/267,253,023.39 = 125,719,034.05/x
  3. Step 3: Cross multiply
    178,139,010.88x = 267,253,023.39 × 125,719,034.05
  4. Step 4: Simplify right side
    178,139,010.88x = 33,598,791,947,532,852
  5. Step 5: Solve for x
    x = 33,598,791,947,532,852/178,139,010.88
  6. Step 6: Final answer
    x = 188,609,961.30

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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.