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Finding the Third Proportional to 191,660,794 and 416,902,537

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Solution

The third proportional to 191,660,794 and 416,902,537 is: 906,850,700.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,660,794 : 416,902,537 = 416,902,537 : x
  2. Step 2: Convert to fraction form
    191,660,794/416,902,537 = 416,902,537/x
  3. Step 3: Cross multiply
    191,660,794x = 416,902,537 × 416,902,537
  4. Step 4: Simplify right side
    191,660,794x = 173,807,725,357,036,384
  5. Step 5: Solve for x
    x = 173,807,725,357,036,384/191,660,794
  6. Step 6: Final answer
    x = 906,850,700.81

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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.