Home / 178,078,546.30-267,117,819.45-110,054,098.30

Finding the Fourth Proportional to 178,078,546.30, 267,117,819.45 and 110,054,098.30

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Solution

The fourth proportional to 178,078,546.30, 267,117,819.45 and 110,054,098.30 is: 165,081,147.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,078,546.30 : 267,117,819.45 = 110,054,098.30 : x
  2. Step 2: Convert to fraction form
    178,078,546.30/267,117,819.45 = 110,054,098.30/x
  3. Step 3: Cross multiply
    178,078,546.30x = 267,117,819.45 × 110,054,098.30
  4. Step 4: Simplify right side
    178,078,546.30x = 29,397,410,759,431,948
  5. Step 5: Solve for x
    x = 29,397,410,759,431,948/178,078,546.30
  6. Step 6: Final answer
    x = 165,081,147.45

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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.