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Finding the Third Proportional to 115,741,667 and 247,401,040

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Solution

The third proportional to 115,741,667 and 247,401,040 is: 528,826,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,741,667 : 247,401,040 = 247,401,040 : x
  2. Step 2: Convert to fraction form
    115,741,667/247,401,040 = 247,401,040/x
  3. Step 3: Cross multiply
    115,741,667x = 247,401,040 × 247,401,040
  4. Step 4: Simplify right side
    115,741,667x = 61,207,274,593,081,600
  5. Step 5: Solve for x
    x = 61,207,274,593,081,600/115,741,667
  6. Step 6: Final answer
    x = 528,826,620.35

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.