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Finding the Third Proportional to 86,650,266 and 134,603,101.50

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Solution

The third proportional to 86,650,266 and 134,603,101.50 is: 209,093,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,650,266 : 134,603,101.50 = 134,603,101.50 : x
  2. Step 2: Convert to fraction form
    86,650,266/134,603,101.50 = 134,603,101.50/x
  3. Step 3: Cross multiply
    86,650,266x = 134,603,101.50 × 134,603,101.50
  4. Step 4: Simplify right side
    86,650,266x = 18,117,994,933,419,304
  5. Step 5: Solve for x
    x = 18,117,994,933,419,304/86,650,266
  6. Step 6: Final answer
    x = 209,093,356.20

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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.