Home / 178,567,190.64-267,863,776.86-74,832,269.40

Finding the Fourth Proportional to 178,567,190.64, 267,863,776.86 and 74,832,269.40

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Solution

The fourth proportional to 178,567,190.64, 267,863,776.86 and 74,832,269.40 is: 112,253,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,567,190.64 : 267,863,776.86 = 74,832,269.40 : x
  2. Step 2: Convert to fraction form
    178,567,190.64/267,863,776.86 = 74,832,269.40/x
  3. Step 3: Cross multiply
    178,567,190.64x = 267,863,776.86 × 74,832,269.40
  4. Step 4: Simplify right side
    178,567,190.64x = 20,044,854,312,489,008
  5. Step 5: Solve for x
    x = 20,044,854,312,489,008/178,567,190.64
  6. Step 6: Final answer
    x = 112,253,848.20

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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.