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Finding the Third Proportional to 167,163,147.56 and 253,269,063.56

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Solution

The third proportional to 167,163,147.56 and 253,269,063.56 is: 383,728,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,163,147.56 : 253,269,063.56 = 253,269,063.56 : x
  2. Step 2: Convert to fraction form
    167,163,147.56/253,269,063.56 = 253,269,063.56/x
  3. Step 3: Cross multiply
    167,163,147.56x = 253,269,063.56 × 253,269,063.56
  4. Step 4: Simplify right side
    167,163,147.56x = 64,145,218,557,825,664
  5. Step 5: Solve for x
    x = 64,145,218,557,825,664/167,163,147.56
  6. Step 6: Final answer
    x = 383,728,228.94

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.