Home / 297,327,848.92-410,324,088.66-203,438,924.68

Finding the Fourth Proportional to 297,327,848.92, 410,324,088.66 and 203,438,924.68

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Solution

The fourth proportional to 297,327,848.92, 410,324,088.66 and 203,438,924.68 is: 280,753,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,327,848.92 : 410,324,088.66 = 203,438,924.68 : x
  2. Step 2: Convert to fraction form
    297,327,848.92/410,324,088.66 = 203,438,924.68/x
  3. Step 3: Cross multiply
    297,327,848.92x = 410,324,088.66 × 203,438,924.68
  4. Step 4: Simplify right side
    297,327,848.92x = 83,475,891,367,291,392
  5. Step 5: Solve for x
    x = 83,475,891,367,291,392/297,327,848.92
  6. Step 6: Final answer
    x = 280,753,692.16

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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.