Home / 494,802,351.28-682,808,538-274,799,949.04

Finding the Fourth Proportional to 494,802,351.28, 682,808,538 and 274,799,949.04

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Solution

The fourth proportional to 494,802,351.28, 682,808,538 and 274,799,949.04 is: 379,213,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,802,351.28 : 682,808,538 = 274,799,949.04 : x
  2. Step 2: Convert to fraction form
    494,802,351.28/682,808,538 = 274,799,949.04/x
  3. Step 3: Cross multiply
    494,802,351.28x = 682,808,538 × 274,799,949.04
  4. Step 4: Simplify right side
    494,802,351.28x = 187,635,751,446,476,928
  5. Step 5: Solve for x
    x = 187,635,751,446,476,928/494,802,351.28
  6. Step 6: Final answer
    x = 379,213,540.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.