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Finding the Third Proportional to 41,436,351 and 90,229,321

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Solution

The third proportional to 41,436,351 and 90,229,321 is: 196,477,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,436,351 : 90,229,321 = 90,229,321 : x
  2. Step 2: Convert to fraction form
    41,436,351/90,229,321 = 90,229,321/x
  3. Step 3: Cross multiply
    41,436,351x = 90,229,321 × 90,229,321
  4. Step 4: Simplify right side
    41,436,351x = 8,141,330,368,121,041
  5. Step 5: Solve for x
    x = 8,141,330,368,121,041/41,436,351
  6. Step 6: Final answer
    x = 196,477,975.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.