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Finding the Third Proportional to 45,916,660 and 100,790,156

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Solution

The third proportional to 45,916,660 and 100,790,156 is: 221,241,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,916,660 : 100,790,156 = 100,790,156 : x
  2. Step 2: Convert to fraction form
    45,916,660/100,790,156 = 100,790,156/x
  3. Step 3: Cross multiply
    45,916,660x = 100,790,156 × 100,790,156
  4. Step 4: Simplify right side
    45,916,660x = 10,158,655,546,504,336
  5. Step 5: Solve for x
    x = 10,158,655,546,504,336/45,916,660
  6. Step 6: Final answer
    x = 221,241,169.25

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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.