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Finding the Third Proportional to 69,100,888 and 151,218,864

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Solution

The third proportional to 69,100,888 and 151,218,864 is: 330,924,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,100,888 : 151,218,864 = 151,218,864 : x
  2. Step 2: Convert to fraction form
    69,100,888/151,218,864 = 151,218,864/x
  3. Step 3: Cross multiply
    69,100,888x = 151,218,864 × 151,218,864
  4. Step 4: Simplify right side
    69,100,888x = 22,867,144,829,450,496
  5. Step 5: Solve for x
    x = 22,867,144,829,450,496/69,100,888
  6. Step 6: Final answer
    x = 330,924,037.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.