Home / 494,802,551.24-682,808,812.86-274,800,149

Finding the Fourth Proportional to 494,802,551.24, 682,808,812.86 and 274,800,149

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Solution

The fourth proportional to 494,802,551.24, 682,808,812.86 and 274,800,149 is: 379,213,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,802,551.24 : 682,808,812.86 = 274,800,149 : x
  2. Step 2: Convert to fraction form
    494,802,551.24/682,808,812.86 = 274,800,149/x
  3. Step 3: Cross multiply
    494,802,551.24x = 682,808,812.86 × 274,800,149
  4. Step 4: Simplify right side
    494,802,551.24x = 187,635,963,512,441,120
  5. Step 5: Solve for x
    x = 187,635,963,512,441,120/494,802,551.24
  6. Step 6: Final answer
    x = 379,213,815.78

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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.