Home / 359,333,579.25-538,946,306.24-100,515,251.25

Finding the Fourth Proportional to 359,333,579.25, 538,946,306.24 and 100,515,251.25

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Solution

The fourth proportional to 359,333,579.25, 538,946,306.24 and 100,515,251.25 is: 150,757,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,333,579.25 : 538,946,306.24 = 100,515,251.25 : x
  2. Step 2: Convert to fraction form
    359,333,579.25/538,946,306.24 = 100,515,251.25/x
  3. Step 3: Cross multiply
    359,333,579.25x = 538,946,306.24 × 100,515,251.25
  4. Step 4: Simplify right side
    359,333,579.25x = 54,172,323,381,470,464
  5. Step 5: Solve for x
    x = 54,172,323,381,470,464/359,333,579.25
  6. Step 6: Final answer
    x = 150,757,754.10

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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.