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Finding the Third Proportional to 89,801,243 and 131,342,632

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Solution

The third proportional to 89,801,243 and 131,342,632 is: 192,100,759.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,801,243 : 131,342,632 = 131,342,632 : x
  2. Step 2: Convert to fraction form
    89,801,243/131,342,632 = 131,342,632/x
  3. Step 3: Cross multiply
    89,801,243x = 131,342,632 × 131,342,632
  4. Step 4: Simplify right side
    89,801,243x = 17,250,886,980,687,424
  5. Step 5: Solve for x
    x = 17,250,886,980,687,424/89,801,243
  6. Step 6: Final answer
    x = 192,100,759.46

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.