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Finding the Third Proportional to 51,440,979 and 110,958,792

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Solution

The third proportional to 51,440,979 and 110,958,792 is: 239,339,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,440,979 : 110,958,792 = 110,958,792 : x
  2. Step 2: Convert to fraction form
    51,440,979/110,958,792 = 110,958,792/x
  3. Step 3: Cross multiply
    51,440,979x = 110,958,792 × 110,958,792
  4. Step 4: Simplify right side
    51,440,979x = 12,311,853,522,099,264
  5. Step 5: Solve for x
    x = 12,311,853,522,099,264/51,440,979
  6. Step 6: Final answer
    x = 239,339,409.19

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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.