Home / 500,102,123.17-749,752,611.09-237,654,967.58

Finding the Fourth Proportional to 500,102,123.17, 749,752,611.09 and 237,654,967.58

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Solution

The fourth proportional to 500,102,123.17, 749,752,611.09 and 237,654,967.58 is: 356,292,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,102,123.17 : 749,752,611.09 = 237,654,967.58 : x
  2. Step 2: Convert to fraction form
    500,102,123.17/749,752,611.09 = 237,654,967.58/x
  3. Step 3: Cross multiply
    500,102,123.17x = 749,752,611.09 × 237,654,967.58
  4. Step 4: Simplify right side
    500,102,123.17x = 178,182,432,481,614,304
  5. Step 5: Solve for x
    x = 178,182,432,481,614,304/500,102,123.17
  6. Step 6: Final answer
    x = 356,292,093.61

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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.