Home / 413,774,230,757.27-620,978,136,179.13-187,292,732,165.73

Finding the Fourth Proportional to 413,774,230,757.27, 620,978,136,179.13 and 187,292,732,165.73

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Solution

The fourth proportional to 413,774,230,757.27, 620,978,136,179.13 and 187,292,732,165.73 is: 281,082,491,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,774,230,757.27 : 620,978,136,179.13 = 187,292,732,165.73 : x
  2. Step 2: Convert to fraction form
    413,774,230,757.27/620,978,136,179.13 = 187,292,732,165.73/x
  3. Step 3: Cross multiply
    413,774,230,757.27x = 620,978,136,179.13 × 187,292,732,165.73
  4. Step 4: Simplify right side
    413,774,230,757.27x = 116,304,691,740,172,013,797,376
  5. Step 5: Solve for x
    x = 116,304,691,740,172,013,797,376/413,774,230,757.27
  6. Step 6: Final answer
    x = 281,082,491,597.69

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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.