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Finding the Third Proportional to 51,051,720 and 109,279,554

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Solution

The third proportional to 51,051,720 and 109,279,554 is: 233,920,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,051,720 : 109,279,554 = 109,279,554 : x
  2. Step 2: Convert to fraction form
    51,051,720/109,279,554 = 109,279,554/x
  3. Step 3: Cross multiply
    51,051,720x = 109,279,554 × 109,279,554
  4. Step 4: Simplify right side
    51,051,720x = 11,942,020,922,438,916
  5. Step 5: Solve for x
    x = 11,942,020,922,438,916/51,051,720
  6. Step 6: Final answer
    x = 233,920,050.54

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.