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Finding the Third Proportional to 116,151,429 and 252,786,291

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Solution

The third proportional to 116,151,429 and 252,786,291 is: 550,151,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,151,429 : 252,786,291 = 252,786,291 : x
  2. Step 2: Convert to fraction form
    116,151,429/252,786,291 = 252,786,291/x
  3. Step 3: Cross multiply
    116,151,429x = 252,786,291 × 252,786,291
  4. Step 4: Simplify right side
    116,151,429x = 63,900,908,917,536,680
  5. Step 5: Solve for x
    x = 63,900,908,917,536,680/116,151,429
  6. Step 6: Final answer
    x = 550,151,724.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.