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Finding the Third Proportional to 172,583,568 and 370,781,280

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Solution

The third proportional to 172,583,568 and 370,781,280 is: 796,592,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,583,568 : 370,781,280 = 370,781,280 : x
  2. Step 2: Convert to fraction form
    172,583,568/370,781,280 = 370,781,280/x
  3. Step 3: Cross multiply
    172,583,568x = 370,781,280 × 370,781,280
  4. Step 4: Simplify right side
    172,583,568x = 137,478,757,598,438,400
  5. Step 5: Solve for x
    x = 137,478,757,598,438,400/172,583,568
  6. Step 6: Final answer
    x = 796,592,394.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.