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Finding the Third Proportional to 69,318,548 and 150,195,756

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Solution

The third proportional to 69,318,548 and 150,195,756 is: 325,436,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,318,548 : 150,195,756 = 150,195,756 : x
  2. Step 2: Convert to fraction form
    69,318,548/150,195,756 = 150,195,756/x
  3. Step 3: Cross multiply
    69,318,548x = 150,195,756 × 150,195,756
  4. Step 4: Simplify right side
    69,318,548x = 22,558,765,120,411,536
  5. Step 5: Solve for x
    x = 22,558,765,120,411,536/69,318,548
  6. Step 6: Final answer
    x = 325,436,203.89

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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.