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Finding the Third Proportional to 173,640,247 and 361,570,352

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Solution

The third proportional to 173,640,247 and 361,570,352 is: 752,896,414.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,640,247 : 361,570,352 = 361,570,352 : x
  2. Step 2: Convert to fraction form
    173,640,247/361,570,352 = 361,570,352/x
  3. Step 3: Cross multiply
    173,640,247x = 361,570,352 × 361,570,352
  4. Step 4: Simplify right side
    173,640,247x = 130,733,119,445,403,904
  5. Step 5: Solve for x
    x = 130,733,119,445,403,904/173,640,247
  6. Step 6: Final answer
    x = 752,896,414.88

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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.