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Finding the Third Proportional to 62,391,260 and 134,647,384

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Solution

The third proportional to 62,391,260 and 134,647,384 is: 290,584,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,391,260 : 134,647,384 = 134,647,384 : x
  2. Step 2: Convert to fraction form
    62,391,260/134,647,384 = 134,647,384/x
  3. Step 3: Cross multiply
    62,391,260x = 134,647,384 × 134,647,384
  4. Step 4: Simplify right side
    62,391,260x = 18,129,918,018,043,456
  5. Step 5: Solve for x
    x = 18,129,918,018,043,456/62,391,260
  6. Step 6: Final answer
    x = 290,584,258.40

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.