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Finding the Third Proportional to 117,474,732 and 251,955,096

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Solution

The third proportional to 117,474,732 and 251,955,096 is: 540,383,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,474,732 : 251,955,096 = 251,955,096 : x
  2. Step 2: Convert to fraction form
    117,474,732/251,955,096 = 251,955,096/x
  3. Step 3: Cross multiply
    117,474,732x = 251,955,096 × 251,955,096
  4. Step 4: Simplify right side
    117,474,732x = 63,481,370,400,369,216
  5. Step 5: Solve for x
    x = 63,481,370,400,369,216/117,474,732
  6. Step 6: Final answer
    x = 540,383,189.81

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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.