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Finding the Third Proportional to 61,769,955 and 131,747,586

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Solution

The third proportional to 61,769,955 and 131,747,586 is: 281,001,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,769,955 : 131,747,586 = 131,747,586 : x
  2. Step 2: Convert to fraction form
    61,769,955/131,747,586 = 131,747,586/x
  3. Step 3: Cross multiply
    61,769,955x = 131,747,586 × 131,747,586
  4. Step 4: Simplify right side
    61,769,955x = 17,357,426,416,827,396
  5. Step 5: Solve for x
    x = 17,357,426,416,827,396/61,769,955
  6. Step 6: Final answer
    x = 281,001,118.05

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.