Home / 226,144,758.49-339,120,731.02-86,061,311.88

Finding the Fourth Proportional to 226,144,758.49, 339,120,731.02 and 86,061,311.88

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Solution

The fourth proportional to 226,144,758.49, 339,120,731.02 and 86,061,311.88 is: 129,055,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,144,758.49 : 339,120,731.02 = 86,061,311.88 : x
  2. Step 2: Convert to fraction form
    226,144,758.49/339,120,731.02 = 86,061,311.88/x
  3. Step 3: Cross multiply
    226,144,758.49x = 339,120,731.02 × 86,061,311.88
  4. Step 4: Simplify right side
    226,144,758.49x = 29,185,174,997,626,468
  5. Step 5: Solve for x
    x = 29,185,174,997,626,468/226,144,758.49
  6. Step 6: Final answer
    x = 129,055,279.43

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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.