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Finding the Third Proportional to 115,061,616 and 247,198,896

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Solution

The third proportional to 115,061,616 and 247,198,896 is: 531,083,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,061,616 : 247,198,896 = 247,198,896 : x
  2. Step 2: Convert to fraction form
    115,061,616/247,198,896 = 247,198,896/x
  3. Step 3: Cross multiply
    115,061,616x = 247,198,896 × 247,198,896
  4. Step 4: Simplify right side
    115,061,616x = 61,107,294,183,618,816
  5. Step 5: Solve for x
    x = 61,107,294,183,618,816/115,061,616
  6. Step 6: Final answer
    x = 531,083,225.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.