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Finding the Third Proportional to 54,131,704 and 126,311,668

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Solution

The third proportional to 54,131,704 and 126,311,668 is: 294,737,395.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,131,704 : 126,311,668 = 126,311,668 : x
  2. Step 2: Convert to fraction form
    54,131,704/126,311,668 = 126,311,668/x
  3. Step 3: Cross multiply
    54,131,704x = 126,311,668 × 126,311,668
  4. Step 4: Simplify right side
    54,131,704x = 15,954,637,472,942,224
  5. Step 5: Solve for x
    x = 15,954,637,472,942,224/54,131,704
  6. Step 6: Final answer
    x = 294,737,395.91

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.