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Finding the Third Proportional to 191,660,791.50 and 416,902,530

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Solution

The third proportional to 191,660,791.50 and 416,902,530 is: 906,850,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,660,791.50 : 416,902,530 = 416,902,530 : x
  2. Step 2: Convert to fraction form
    191,660,791.50/416,902,530 = 416,902,530/x
  3. Step 3: Cross multiply
    191,660,791.50x = 416,902,530 × 416,902,530
  4. Step 4: Simplify right side
    191,660,791.50x = 173,807,719,520,400,896
  5. Step 5: Solve for x
    x = 173,807,719,520,400,896/191,660,791.50
  6. Step 6: Final answer
    x = 906,850,682.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.