Home / 178,422,546.35-267,627,930.39-73,374,253.85

Finding the Fourth Proportional to 178,422,546.35, 267,627,930.39 and 73,374,253.85

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Solution

The fourth proportional to 178,422,546.35, 267,627,930.39 and 73,374,253.85 is: 110,058,958.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422,546.35 : 267,627,930.39 = 73,374,253.85 : x
  2. Step 2: Convert to fraction form
    178,422,546.35/267,627,930.39 = 73,374,253.85/x
  3. Step 3: Cross multiply
    178,422,546.35x = 267,627,930.39 × 73,374,253.85
  4. Step 4: Simplify right side
    178,422,546.35x = 19,636,999,700,447,848
  5. Step 5: Solve for x
    x = 19,636,999,700,447,848/178,422,546.35
  6. Step 6: Final answer
    x = 110,058,958.93

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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.