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Finding the Third Proportional to 86,650,263 and 134,603,097

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Solution

The third proportional to 86,650,263 and 134,603,097 is: 209,093,349.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,650,263 : 134,603,097 = 134,603,097 : x
  2. Step 2: Convert to fraction form
    86,650,263/134,603,097 = 134,603,097/x
  3. Step 3: Cross multiply
    86,650,263x = 134,603,097 × 134,603,097
  4. Step 4: Simplify right side
    86,650,263x = 18,117,993,721,991,408
  5. Step 5: Solve for x
    x = 18,117,993,721,991,408/86,650,263
  6. Step 6: Final answer
    x = 209,093,349.46

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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.