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Finding the Third Proportional to 117,973,656 and 180,552,996

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Solution

The third proportional to 117,973,656 and 180,552,996 is: 276,327,660.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,973,656 : 180,552,996 = 180,552,996 : x
  2. Step 2: Convert to fraction form
    117,973,656/180,552,996 = 180,552,996/x
  3. Step 3: Cross multiply
    117,973,656x = 180,552,996 × 180,552,996
  4. Step 4: Simplify right side
    117,973,656x = 32,599,384,364,576,016
  5. Step 5: Solve for x
    x = 32,599,384,364,576,016/117,973,656
  6. Step 6: Final answer
    x = 276,327,660.51

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.