Home / 550,322,059.50-759,194,197.37-327,177,125.52

Finding the Fourth Proportional to 550,322,059.50, 759,194,197.37 and 327,177,125.52

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Solution

The fourth proportional to 550,322,059.50, 759,194,197.37 and 327,177,125.52 is: 451,355,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,322,059.50 : 759,194,197.37 = 327,177,125.52 : x
  2. Step 2: Convert to fraction form
    550,322,059.50/759,194,197.37 = 327,177,125.52/x
  3. Step 3: Cross multiply
    550,322,059.50x = 759,194,197.37 × 327,177,125.52
  4. Step 4: Simplify right side
    550,322,059.50x = 248,390,975,207,998,432
  5. Step 5: Solve for x
    x = 248,390,975,207,998,432/550,322,059.50
  6. Step 6: Final answer
    x = 451,355,657.87

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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.