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Finding the Third Proportional to 36,391,900 and 80,062,096

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Solution

The third proportional to 36,391,900 and 80,062,096 is: 176,136,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,391,900 : 80,062,096 = 80,062,096 : x
  2. Step 2: Convert to fraction form
    36,391,900/80,062,096 = 80,062,096/x
  3. Step 3: Cross multiply
    36,391,900x = 80,062,096 × 80,062,096
  4. Step 4: Simplify right side
    36,391,900x = 6,409,939,215,913,216
  5. Step 5: Solve for x
    x = 6,409,939,215,913,216/36,391,900
  6. Step 6: Final answer
    x = 176,136,426.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.