Home / 151,378,146.25-331,414,722.50

Finding the Third Proportional to 151,378,146.25 and 331,414,722.50

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Solution

The third proportional to 151,378,146.25 and 331,414,722.50 is: 725,571,827.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,378,146.25 : 331,414,722.50 = 331,414,722.50 : x
  2. Step 2: Convert to fraction form
    151,378,146.25/331,414,722.50 = 331,414,722.50/x
  3. Step 3: Cross multiply
    151,378,146.25x = 331,414,722.50 × 331,414,722.50
  4. Step 4: Simplify right side
    151,378,146.25x = 109,835,718,289,752,000
  5. Step 5: Solve for x
    x = 109,835,718,289,752,000/151,378,146.25
  6. Step 6: Final answer
    x = 725,571,827.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.