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Finding the Third Proportional to 131,296,788 and 303,928,686

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Solution

The third proportional to 131,296,788 and 303,928,686 is: 703,540,791.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,296,788 : 303,928,686 = 303,928,686 : x
  2. Step 2: Convert to fraction form
    131,296,788/303,928,686 = 303,928,686/x
  3. Step 3: Cross multiply
    131,296,788x = 303,928,686 × 303,928,686
  4. Step 4: Simplify right side
    131,296,788x = 92,372,646,173,686,592
  5. Step 5: Solve for x
    x = 92,372,646,173,686,592/131,296,788
  6. Step 6: Final answer
    x = 703,540,791.67

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.