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Finding the Third Proportional to 61,081,112 and 131,726,480

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Solution

The third proportional to 61,081,112 and 131,726,480 is: 284,079,070.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,081,112 : 131,726,480 = 131,726,480 : x
  2. Step 2: Convert to fraction form
    61,081,112/131,726,480 = 131,726,480/x
  3. Step 3: Cross multiply
    61,081,112x = 131,726,480 × 131,726,480
  4. Step 4: Simplify right side
    61,081,112x = 17,351,865,533,190,400
  5. Step 5: Solve for x
    x = 17,351,865,533,190,400/61,081,112
  6. Step 6: Final answer
    x = 284,079,070.68

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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.