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Finding the Third Proportional to 90,770,636 and 136,248,834

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Solution

The third proportional to 90,770,636 and 136,248,834 is: 204,512,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,770,636 : 136,248,834 = 136,248,834 : x
  2. Step 2: Convert to fraction form
    90,770,636/136,248,834 = 136,248,834/x
  3. Step 3: Cross multiply
    90,770,636x = 136,248,834 × 136,248,834
  4. Step 4: Simplify right side
    90,770,636x = 18,563,744,766,359,556
  5. Step 5: Solve for x
    x = 18,563,744,766,359,556/90,770,636
  6. Step 6: Final answer
    x = 204,512,666.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.