Home / 892,204,612.38-1,337,474,850.09-301,583,912.55

Finding the Fourth Proportional to 892,204,612.38, 1,337,474,850.09 and 301,583,912.55

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Solution

The fourth proportional to 892,204,612.38, 1,337,474,850.09 and 301,583,912.55 is: 452,094,612.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,204,612.38 : 1,337,474,850.09 = 301,583,912.55 : x
  2. Step 2: Convert to fraction form
    892,204,612.38/1,337,474,850.09 = 301,583,912.55/x
  3. Step 3: Cross multiply
    892,204,612.38x = 1,337,474,850.09 × 301,583,912.55
  4. Step 4: Simplify right side
    892,204,612.38x = 403,360,898,227,366,912
  5. Step 5: Solve for x
    x = 403,360,898,227,366,912/892,204,612.38
  6. Step 6: Final answer
    x = 452,094,612.19

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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.