Home / 252,524,054.46-378,800,777.97-70,785,404.22

Finding the Fourth Proportional to 252,524,054.46, 378,800,777.97 and 70,785,404.22

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Solution

The fourth proportional to 252,524,054.46, 378,800,777.97 and 70,785,404.22 is: 106,182,225.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,524,054.46 : 378,800,777.97 = 70,785,404.22 : x
  2. Step 2: Convert to fraction form
    252,524,054.46/378,800,777.97 = 70,785,404.22/x
  3. Step 3: Cross multiply
    252,524,054.46x = 378,800,777.97 × 70,785,404.22
  4. Step 4: Simplify right side
    252,524,054.46x = 26,813,566,187,456,924
  5. Step 5: Solve for x
    x = 26,813,566,187,456,924/252,524,054.46
  6. Step 6: Final answer
    x = 106,182,225.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.