Home / 351,649,373.31-527,522,565.45-204,166,389.96

Finding the Fourth Proportional to 351,649,373.31, 527,522,565.45 and 204,166,389.96

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Solution

The fourth proportional to 351,649,373.31, 527,522,565.45 and 204,166,389.96 is: 306,277,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,649,373.31 : 527,522,565.45 = 204,166,389.96 : x
  2. Step 2: Convert to fraction form
    351,649,373.31/527,522,565.45 = 204,166,389.96/x
  3. Step 3: Cross multiply
    351,649,373.31x = 527,522,565.45 × 204,166,389.96
  4. Step 4: Simplify right side
    351,649,373.31x = 107,702,377,810,364,320
  5. Step 5: Solve for x
    x = 107,702,377,810,364,320/351,649,373.31
  6. Step 6: Final answer
    x = 306,277,747.05

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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.