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Finding the Third Proportional to 331,725,134 and 491,060,235

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Solution

The third proportional to 331,725,134 and 491,060,235 is: 726,927,596.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,725,134 : 491,060,235 = 491,060,235 : x
  2. Step 2: Convert to fraction form
    331,725,134/491,060,235 = 491,060,235/x
  3. Step 3: Cross multiply
    331,725,134x = 491,060,235 × 491,060,235
  4. Step 4: Simplify right side
    331,725,134x = 241,140,154,398,255,232
  5. Step 5: Solve for x
    x = 241,140,154,398,255,232/331,725,134
  6. Step 6: Final answer
    x = 726,927,596.62

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.