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Finding the Third Proportional to 45,391,608 and 97,395,781

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Solution

The third proportional to 45,391,608 and 97,395,781 is: 208,979,998.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,391,608 : 97,395,781 = 97,395,781 : x
  2. Step 2: Convert to fraction form
    45,391,608/97,395,781 = 97,395,781/x
  3. Step 3: Cross multiply
    45,391,608x = 97,395,781 × 97,395,781
  4. Step 4: Simplify right side
    45,391,608x = 9,485,938,156,599,960
  5. Step 5: Solve for x
    x = 9,485,938,156,599,960/45,391,608
  6. Step 6: Final answer
    x = 208,979,998.17

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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.