Home / 324,073,486.56-447,181,809.84-258,161,829.60

Finding the Fourth Proportional to 324,073,486.56, 447,181,809.84 and 258,161,829.60

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Solution

The fourth proportional to 324,073,486.56, 447,181,809.84 and 258,161,829.60 is: 356,231,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,073,486.56 : 447,181,809.84 = 258,161,829.60 : x
  2. Step 2: Convert to fraction form
    324,073,486.56/447,181,809.84 = 258,161,829.60/x
  3. Step 3: Cross multiply
    324,073,486.56x = 447,181,809.84 × 258,161,829.60
  4. Step 4: Simplify right side
    324,073,486.56x = 115,445,274,192,133,680
  5. Step 5: Solve for x
    x = 115,445,274,192,133,680/324,073,486.56
  6. Step 6: Final answer
    x = 356,231,777.61

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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.