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Finding the Third Proportional to 82,817,092 and 179,436,223

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Solution

The third proportional to 82,817,092 and 179,436,223 is: 388,776,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,817,092 : 179,436,223 = 179,436,223 : x
  2. Step 2: Convert to fraction form
    82,817,092/179,436,223 = 179,436,223/x
  3. Step 3: Cross multiply
    82,817,092x = 179,436,223 × 179,436,223
  4. Step 4: Simplify right side
    82,817,092x = 32,197,358,124,505,728
  5. Step 5: Solve for x
    x = 32,197,358,124,505,728/82,817,092
  6. Step 6: Final answer
    x = 388,776,728.90

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.