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Finding the Third Proportional to 86,650,267 and 134,603,103

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Solution

The third proportional to 86,650,267 and 134,603,103 is: 209,093,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,650,267 : 134,603,103 = 134,603,103 : x
  2. Step 2: Convert to fraction form
    86,650,267/134,603,103 = 134,603,103/x
  3. Step 3: Cross multiply
    86,650,267x = 134,603,103 × 134,603,103
  4. Step 4: Simplify right side
    86,650,267x = 18,117,995,337,228,608
  5. Step 5: Solve for x
    x = 18,117,995,337,228,608/86,650,267
  6. Step 6: Final answer
    x = 209,093,358.45

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.