Home / 178,422,543.10-267,627,925.53-73,374,250.60

Finding the Fourth Proportional to 178,422,543.10, 267,627,925.53 and 73,374,250.60

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Solution

The fourth proportional to 178,422,543.10, 267,627,925.53 and 73,374,250.60 is: 110,058,954.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422,543.10 : 267,627,925.53 = 73,374,250.60 : x
  2. Step 2: Convert to fraction form
    178,422,543.10/267,627,925.53 = 73,374,250.60/x
  3. Step 3: Cross multiply
    178,422,543.10x = 267,627,925.53 × 73,374,250.60
  4. Step 4: Simplify right side
    178,422,543.10x = 19,636,998,474,058,216
  5. Step 5: Solve for x
    x = 19,636,998,474,058,216/178,422,543.10
  6. Step 6: Final answer
    x = 110,058,954.06

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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.