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Finding the Third Proportional to 173,640,236 and 361,570,331

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Solution

The third proportional to 173,640,236 and 361,570,331 is: 752,896,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,640,236 : 361,570,331 = 361,570,331 : x
  2. Step 2: Convert to fraction form
    173,640,236/361,570,331 = 361,570,331/x
  3. Step 3: Cross multiply
    173,640,236x = 361,570,331 × 361,570,331
  4. Step 4: Simplify right side
    173,640,236x = 130,733,104,259,449,568
  5. Step 5: Solve for x
    x = 130,733,104,259,449,568/173,640,236
  6. Step 6: Final answer
    x = 752,896,375.12

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.