Home / 266,215,255.11-367,396,062.66-147,135,285.63

Finding the Fourth Proportional to 266,215,255.11, 367,396,062.66 and 147,135,285.63

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Solution

The fourth proportional to 266,215,255.11, 367,396,062.66 and 147,135,285.63 is: 203,057,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,215,255.11 : 367,396,062.66 = 147,135,285.63 : x
  2. Step 2: Convert to fraction form
    266,215,255.11/367,396,062.66 = 147,135,285.63/x
  3. Step 3: Cross multiply
    266,215,255.11x = 367,396,062.66 × 147,135,285.63
  4. Step 4: Simplify right side
    266,215,255.11x = 54,056,924,618,816,480
  5. Step 5: Solve for x
    x = 54,056,924,618,816,480/266,215,255.11
  6. Step 6: Final answer
    x = 203,057,201.20

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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.