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Finding the Third Proportional to 51,716,369 and 111,278,945

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Solution

The third proportional to 51,716,369 and 111,278,945 is: 239,440,700.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,716,369 : 111,278,945 = 111,278,945 : x
  2. Step 2: Convert to fraction form
    51,716,369/111,278,945 = 111,278,945/x
  3. Step 3: Cross multiply
    51,716,369x = 111,278,945 × 111,278,945
  4. Step 4: Simplify right side
    51,716,369x = 12,383,003,600,313,024
  5. Step 5: Solve for x
    x = 12,383,003,600,313,024/51,716,369
  6. Step 6: Final answer
    x = 239,440,700.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.