Home / 178,422,543.34-267,627,925.89-73,374,250.84

Finding the Fourth Proportional to 178,422,543.34, 267,627,925.89 and 73,374,250.84

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Solution

The fourth proportional to 178,422,543.34, 267,627,925.89 and 73,374,250.84 is: 110,058,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422,543.34 : 267,627,925.89 = 73,374,250.84 : x
  2. Step 2: Convert to fraction form
    178,422,543.34/267,627,925.89 = 73,374,250.84/x
  3. Step 3: Cross multiply
    178,422,543.34x = 267,627,925.89 × 73,374,250.84
  4. Step 4: Simplify right side
    178,422,543.34x = 19,636,998,565,372,720
  5. Step 5: Solve for x
    x = 19,636,998,565,372,720/178,422,543.34
  6. Step 6: Final answer
    x = 110,058,954.42

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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.