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Finding the Third Proportional to 61,229,868 and 132,200,088

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Solution

The third proportional to 61,229,868 and 132,200,088 is: 285,430,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,229,868 : 132,200,088 = 132,200,088 : x
  2. Step 2: Convert to fraction form
    61,229,868/132,200,088 = 132,200,088/x
  3. Step 3: Cross multiply
    61,229,868x = 132,200,088 × 132,200,088
  4. Step 4: Simplify right side
    61,229,868x = 17,476,863,267,207,744
  5. Step 5: Solve for x
    x = 17,476,863,267,207,744/61,229,868
  6. Step 6: Final answer
    x = 285,430,360.02

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.