Home / 605,562,858.37-835,677,110.66-327,104,504.92

Finding the Fourth Proportional to 605,562,858.37, 835,677,110.66 and 327,104,504.92

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Solution

The fourth proportional to 605,562,858.37, 835,677,110.66 and 327,104,504.92 is: 451,404,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,562,858.37 : 835,677,110.66 = 327,104,504.92 : x
  2. Step 2: Convert to fraction form
    605,562,858.37/835,677,110.66 = 327,104,504.92/x
  3. Step 3: Cross multiply
    605,562,858.37x = 835,677,110.66 × 327,104,504.92
  4. Step 4: Simplify right side
    605,562,858.37x = 273,353,747,555,415,360
  5. Step 5: Solve for x
    x = 273,353,747,555,415,360/605,562,858.37
  6. Step 6: Final answer
    x = 451,404,414.55

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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.