Home / 231,414,295.60-319,355,647.68-127,002,081.52

Finding the Fourth Proportional to 231,414,295.60, 319,355,647.68 and 127,002,081.52

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Solution

The fourth proportional to 231,414,295.60, 319,355,647.68 and 127,002,081.52 is: 175,265,023.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,414,295.60 : 319,355,647.68 = 127,002,081.52 : x
  2. Step 2: Convert to fraction form
    231,414,295.60/319,355,647.68 = 127,002,081.52/x
  3. Step 3: Cross multiply
    231,414,295.60x = 319,355,647.68 × 127,002,081.52
  4. Step 4: Simplify right side
    231,414,295.60x = 40,558,832,000,527,760
  5. Step 5: Solve for x
    x = 40,558,832,000,527,760/231,414,295.60
  6. Step 6: Final answer
    x = 175,265,023.69

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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.