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Finding the Third Proportional to 168,760,315 and 253,589,792

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Solution

The third proportional to 168,760,315 and 253,589,792 is: 381,059,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,760,315 : 253,589,792 = 253,589,792 : x
  2. Step 2: Convert to fraction form
    168,760,315/253,589,792 = 253,589,792/x
  3. Step 3: Cross multiply
    168,760,315x = 253,589,792 × 253,589,792
  4. Step 4: Simplify right side
    168,760,315x = 64,307,782,606,603,264
  5. Step 5: Solve for x
    x = 64,307,782,606,603,264/168,760,315
  6. Step 6: Final answer
    x = 381,059,863.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.