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Finding the Third Proportional to 132,427,380 and 285,093,792

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Solution

The third proportional to 132,427,380 and 285,093,792 is: 613,758,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,427,380 : 285,093,792 = 285,093,792 : x
  2. Step 2: Convert to fraction form
    132,427,380/285,093,792 = 285,093,792/x
  3. Step 3: Cross multiply
    132,427,380x = 285,093,792 × 285,093,792
  4. Step 4: Simplify right side
    132,427,380x = 81,278,470,236,939,264
  5. Step 5: Solve for x
    x = 81,278,470,236,939,264/132,427,380
  6. Step 6: Final answer
    x = 613,758,803.03

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.