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Finding the Third Proportional to 127,418,192 and 196,760,157

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Solution

The third proportional to 127,418,192 and 196,760,157 is: 303,838,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,418,192 : 196,760,157 = 196,760,157 : x
  2. Step 2: Convert to fraction form
    127,418,192/196,760,157 = 196,760,157/x
  3. Step 3: Cross multiply
    127,418,192x = 196,760,157 × 196,760,157
  4. Step 4: Simplify right side
    127,418,192x = 38,714,559,382,664,648
  5. Step 5: Solve for x
    x = 38,714,559,382,664,648/127,418,192
  6. Step 6: Final answer
    x = 303,838,555.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.