Home / 494,802,503.69-682,808,747.22-274,800,101.45

Finding the Fourth Proportional to 494,802,503.69, 682,808,747.22 and 274,800,101.45

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Solution

The fourth proportional to 494,802,503.69, 682,808,747.22 and 274,800,101.45 is: 379,213,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,802,503.69 : 682,808,747.22 = 274,800,101.45 : x
  2. Step 2: Convert to fraction form
    494,802,503.69/682,808,747.22 = 274,800,101.45/x
  3. Step 3: Cross multiply
    494,802,503.69x = 682,808,747.22 × 274,800,101.45
  4. Step 4: Simplify right side
    494,802,503.69x = 187,635,913,003,589,376
  5. Step 5: Solve for x
    x = 187,635,913,003,589,376/494,802,503.69
  6. Step 6: Final answer
    x = 379,213,750.15

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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.