Home / 324,073,487.56-447,181,811.22-258,161,830.60

Finding the Fourth Proportional to 324,073,487.56, 447,181,811.22 and 258,161,830.60

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Solution

The fourth proportional to 324,073,487.56, 447,181,811.22 and 258,161,830.60 is: 356,231,778.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,073,487.56 : 447,181,811.22 = 258,161,830.60 : x
  2. Step 2: Convert to fraction form
    324,073,487.56/447,181,811.22 = 258,161,830.60/x
  3. Step 3: Cross multiply
    324,073,487.56x = 447,181,811.22 × 258,161,830.60
  4. Step 4: Simplify right side
    324,073,487.56x = 115,445,274,995,578,832
  5. Step 5: Solve for x
    x = 115,445,274,995,578,832/324,073,487.56
  6. Step 6: Final answer
    x = 356,231,778.99

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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.