Home / 266,467,351.15-367,700,266.77-147,387,380.86

Finding the Fourth Proportional to 266,467,351.15, 367,700,266.77 and 147,387,380.86

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Solution

The fourth proportional to 266,467,351.15, 367,700,266.77 and 147,387,380.86 is: 203,380,935.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,467,351.15 : 367,700,266.77 = 147,387,380.86 : x
  2. Step 2: Convert to fraction form
    266,467,351.15/367,700,266.77 = 147,387,380.86/x
  3. Step 3: Cross multiply
    266,467,351.15x = 367,700,266.77 × 147,387,380.86
  4. Step 4: Simplify right side
    266,467,351.15x = 54,194,379,260,660,520
  5. Step 5: Solve for x
    x = 54,194,379,260,660,520/266,467,351.15
  6. Step 6: Final answer
    x = 203,380,935.89

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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.