Home / 150,217,615.13-320,276,917.69

Finding the Third Proportional to 150,217,615.13 and 320,276,917.69

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Solution

The third proportional to 150,217,615.13 and 320,276,917.69 is: 682,858,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,217,615.13 : 320,276,917.69 = 320,276,917.69 : x
  2. Step 2: Convert to fraction form
    150,217,615.13/320,276,917.69 = 320,276,917.69/x
  3. Step 3: Cross multiply
    150,217,615.13x = 320,276,917.69 × 320,276,917.69
  4. Step 4: Simplify right side
    150,217,615.13x = 102,577,304,003,405,648
  5. Step 5: Solve for x
    x = 102,577,304,003,405,648/150,217,615.13
  6. Step 6: Final answer
    x = 682,858,025.13

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.