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Finding the Third Proportional to 43,147,922 and 92,699,216

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Solution

The third proportional to 43,147,922 and 92,699,216 is: 199,155,469.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,147,922 : 92,699,216 = 92,699,216 : x
  2. Step 2: Convert to fraction form
    43,147,922/92,699,216 = 92,699,216/x
  3. Step 3: Cross multiply
    43,147,922x = 92,699,216 × 92,699,216
  4. Step 4: Simplify right side
    43,147,922x = 8,593,144,647,014,656
  5. Step 5: Solve for x
    x = 8,593,144,647,014,656/43,147,922
  6. Step 6: Final answer
    x = 199,155,469.11

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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.