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Finding the Third Proportional to 170,576,112 and 243,757,218

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Solution

The third proportional to 170,576,112 and 243,757,218 is: 348,334,714.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,576,112 : 243,757,218 = 243,757,218 : x
  2. Step 2: Convert to fraction form
    170,576,112/243,757,218 = 243,757,218/x
  3. Step 3: Cross multiply
    170,576,112x = 243,757,218 × 243,757,218
  4. Step 4: Simplify right side
    170,576,112x = 59,417,581,327,099,520
  5. Step 5: Solve for x
    x = 59,417,581,327,099,520/170,576,112
  6. Step 6: Final answer
    x = 348,334,714.81

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.