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Finding the Third Proportional to 328,025,563.50 and 722,913,180

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Solution

The third proportional to 328,025,563.50 and 722,913,180 is: 1,593,179,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,025,563.50 : 722,913,180 = 722,913,180 : x
  2. Step 2: Convert to fraction form
    328,025,563.50/722,913,180 = 722,913,180/x
  3. Step 3: Cross multiply
    328,025,563.50x = 722,913,180 × 722,913,180
  4. Step 4: Simplify right side
    328,025,563.50x = 522,603,465,817,712,384
  5. Step 5: Solve for x
    x = 522,603,465,817,712,384/328,025,563.50
  6. Step 6: Final answer
    x = 1,593,179,081.05

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.