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Finding the Third Proportional to 69,318,546 and 150,195,751.50

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Solution

The third proportional to 69,318,546 and 150,195,751.50 is: 325,436,193.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,318,546 : 150,195,751.50 = 150,195,751.50 : x
  2. Step 2: Convert to fraction form
    69,318,546/150,195,751.50 = 150,195,751.50/x
  3. Step 3: Cross multiply
    69,318,546x = 150,195,751.50 × 150,195,751.50
  4. Step 4: Simplify right side
    69,318,546x = 22,558,763,768,649,752
  5. Step 5: Solve for x
    x = 22,558,763,768,649,752/69,318,546
  6. Step 6: Final answer
    x = 325,436,193.78

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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.