Home / 225,374,846.82-311,309,037.92-186,374,163.30

Finding the Fourth Proportional to 225,374,846.82, 311,309,037.92 and 186,374,163.30

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Solution

The fourth proportional to 225,374,846.82, 311,309,037.92 and 186,374,163.30 is: 257,437,608.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,374,846.82 : 311,309,037.92 = 186,374,163.30 : x
  2. Step 2: Convert to fraction form
    225,374,846.82/311,309,037.92 = 186,374,163.30/x
  3. Step 3: Cross multiply
    225,374,846.82x = 311,309,037.92 × 186,374,163.30
  4. Step 4: Simplify right side
    225,374,846.82x = 58,019,961,469,366,496
  5. Step 5: Solve for x
    x = 58,019,961,469,366,496/225,374,846.82
  6. Step 6: Final answer
    x = 257,437,608.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.