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Finding the Third Proportional to 107,959,121 and 233,121,042

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Solution

The third proportional to 107,959,121 and 233,121,042 is: 503,388,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,959,121 : 233,121,042 = 233,121,042 : x
  2. Step 2: Convert to fraction form
    107,959,121/233,121,042 = 233,121,042/x
  3. Step 3: Cross multiply
    107,959,121x = 233,121,042 × 233,121,042
  4. Step 4: Simplify right side
    107,959,121x = 54,345,420,223,165,760
  5. Step 5: Solve for x
    x = 54,345,420,223,165,760/107,959,121
  6. Step 6: Final answer
    x = 503,388,872.75

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.