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Finding the Third Proportional to 177,592,727 and 374,619,991

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Solution

The third proportional to 177,592,727 and 374,619,991 is: 790,235,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,592,727 : 374,619,991 = 374,619,991 : x
  2. Step 2: Convert to fraction form
    177,592,727/374,619,991 = 374,619,991/x
  3. Step 3: Cross multiply
    177,592,727x = 374,619,991 × 374,619,991
  4. Step 4: Simplify right side
    177,592,727x = 140,340,137,656,840,080
  5. Step 5: Solve for x
    x = 140,340,137,656,840,080/177,592,727
  6. Step 6: Final answer
    x = 790,235,839.20

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.