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Finding the Third Proportional to 127,417,860 and 196,759,647

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Solution

The third proportional to 127,417,860 and 196,759,647 is: 303,837,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,417,860 : 196,759,647 = 196,759,647 : x
  2. Step 2: Convert to fraction form
    127,417,860/196,759,647 = 196,759,647/x
  3. Step 3: Cross multiply
    127,417,860x = 196,759,647 × 196,759,647
  4. Step 4: Simplify right side
    127,417,860x = 38,714,358,687,564,608
  5. Step 5: Solve for x
    x = 38,714,358,687,564,608/127,417,860
  6. Step 6: Final answer
    x = 303,837,771.94

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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.