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Finding the Third Proportional to 62,561,712 and 136,245,480

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Solution

The third proportional to 62,561,712 and 136,245,480 is: 296,712,321.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,561,712 : 136,245,480 = 136,245,480 : x
  2. Step 2: Convert to fraction form
    62,561,712/136,245,480 = 136,245,480/x
  3. Step 3: Cross multiply
    62,561,712x = 136,245,480 × 136,245,480
  4. Step 4: Simplify right side
    62,561,712x = 18,562,830,820,430,400
  5. Step 5: Solve for x
    x = 18,562,830,820,430,400/62,561,712
  6. Step 6: Final answer
    x = 296,712,321.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.