Home / 181,181,974.80-250,034,001.60-102,863,930.16

Finding the Fourth Proportional to 181,181,974.80, 250,034,001.60 and 102,863,930.16

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Solution

The fourth proportional to 181,181,974.80, 250,034,001.60 and 102,863,930.16 is: 141,953,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,181,974.80 : 250,034,001.60 = 102,863,930.16 : x
  2. Step 2: Convert to fraction form
    181,181,974.80/250,034,001.60 = 102,863,930.16/x
  3. Step 3: Cross multiply
    181,181,974.80x = 250,034,001.60 × 102,863,930.16
  4. Step 4: Simplify right side
    181,181,974.80x = 25,719,480,078,207,728
  5. Step 5: Solve for x
    x = 25,719,480,078,207,728/181,181,974.80
  6. Step 6: Final answer
    x = 141,953,856.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.