Home / 263,327,263.20-394,992,207-107,965,932.48

Finding the Fourth Proportional to 263,327,263.20, 394,992,207 and 107,965,932.48

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Solution

The fourth proportional to 263,327,263.20, 394,992,207 and 107,965,932.48 is: 161,949,436.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,327,263.20 : 394,992,207 = 107,965,932.48 : x
  2. Step 2: Convert to fraction form
    263,327,263.20/394,992,207 = 107,965,932.48/x
  3. Step 3: Cross multiply
    263,327,263.20x = 394,992,207 × 107,965,932.48
  4. Step 4: Simplify right side
    263,327,263.20x = 42,645,701,951,088,184
  5. Step 5: Solve for x
    x = 42,645,701,951,088,184/263,327,263.20
  6. Step 6: Final answer
    x = 161,949,436.73

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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.