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Finding the Third Proportional to 323,982,661.50 and 699,679,336.50

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Solution

The third proportional to 323,982,661.50 and 699,679,336.50 is: 1,511,041,275.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,982,661.50 : 699,679,336.50 = 699,679,336.50 : x
  2. Step 2: Convert to fraction form
    323,982,661.50/699,679,336.50 = 699,679,336.50/x
  3. Step 3: Cross multiply
    323,982,661.50x = 699,679,336.50 × 699,679,336.50
  4. Step 4: Simplify right side
    323,982,661.50x = 489,551,173,925,080,256
  5. Step 5: Solve for x
    x = 489,551,173,925,080,256/323,982,661.50
  6. Step 6: Final answer
    x = 1,511,041,275.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.