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Finding the Third Proportional to 209,724,000 and 325,627,914

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Solution

The third proportional to 209,724,000 and 325,627,914 is: 505,586,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,724,000 : 325,627,914 = 325,627,914 : x
  2. Step 2: Convert to fraction form
    209,724,000/325,627,914 = 325,627,914/x
  3. Step 3: Cross multiply
    209,724,000x = 325,627,914 × 325,627,914
  4. Step 4: Simplify right side
    209,724,000x = 106,033,538,375,991,392
  5. Step 5: Solve for x
    x = 106,033,538,375,991,392/209,724,000
  6. Step 6: Final answer
    x = 505,586,095.90

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.