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Finding the Fourth Proportional to 502,914,396.96, 754,371,803.88 and 226,242,447.84

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Solution

The fourth proportional to 502,914,396.96, 754,371,803.88 and 226,242,447.84 is: 339,363,765.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,914,396.96 : 754,371,803.88 = 226,242,447.84 : x
  2. Step 2: Convert to fraction form
    502,914,396.96/754,371,803.88 = 226,242,447.84/x
  3. Step 3: Cross multiply
    502,914,396.96x = 754,371,803.88 × 226,242,447.84
  4. Step 4: Simplify right side
    502,914,396.96x = 170,670,923,491,287,616
  5. Step 5: Solve for x
    x = 170,670,923,491,287,616/502,914,396.96
  6. Step 6: Final answer
    x = 339,363,765.53

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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.