Home / 177,151,431.60-264,876,841.80-131,234,929.20

Finding the Fourth Proportional to 177,151,431.60, 264,876,841.80 and 131,234,929.20

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Solution

The fourth proportional to 177,151,431.60, 264,876,841.80 and 131,234,929.20 is: 196,222,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,151,431.60 : 264,876,841.80 = 131,234,929.20 : x
  2. Step 2: Convert to fraction form
    177,151,431.60/264,876,841.80 = 131,234,929.20/x
  3. Step 3: Cross multiply
    177,151,431.60x = 264,876,841.80 × 131,234,929.20
  4. Step 4: Simplify right side
    177,151,431.60x = 34,761,093,580,342,604
  5. Step 5: Solve for x
    x = 34,761,093,580,342,604/177,151,431.60
  6. Step 6: Final answer
    x = 196,222,481.90

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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.