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Finding the Third Proportional to 51,080,791 and 113,498,990

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Solution

The third proportional to 51,080,791 and 113,498,990 is: 252,189,139.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,080,791 : 113,498,990 = 113,498,990 : x
  2. Step 2: Convert to fraction form
    51,080,791/113,498,990 = 113,498,990/x
  3. Step 3: Cross multiply
    51,080,791x = 113,498,990 × 113,498,990
  4. Step 4: Simplify right side
    51,080,791x = 12,882,020,731,020,100
  5. Step 5: Solve for x
    x = 12,882,020,731,020,100/51,080,791
  6. Step 6: Final answer
    x = 252,189,139.57

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.