Home / 494,802,504.69-682,808,748.60-274,800,102.45

Finding the Fourth Proportional to 494,802,504.69, 682,808,748.60 and 274,800,102.45

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Solution

The fourth proportional to 494,802,504.69, 682,808,748.60 and 274,800,102.45 is: 379,213,751.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,802,504.69 : 682,808,748.60 = 274,800,102.45 : x
  2. Step 2: Convert to fraction form
    494,802,504.69/682,808,748.60 = 274,800,102.45/x
  3. Step 3: Cross multiply
    494,802,504.69x = 682,808,748.60 × 274,800,102.45
  4. Step 4: Simplify right side
    494,802,504.69x = 187,635,914,069,036,288
  5. Step 5: Solve for x
    x = 187,635,914,069,036,288/494,802,504.69
  6. Step 6: Final answer
    x = 379,213,751.53

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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.