Home / 550,322,062.50-759,194,201.51-327,177,128.52

Finding the Fourth Proportional to 550,322,062.50, 759,194,201.51 and 327,177,128.52

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Solution

The fourth proportional to 550,322,062.50, 759,194,201.51 and 327,177,128.52 is: 451,355,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,322,062.50 : 759,194,201.51 = 327,177,128.52 : x
  2. Step 2: Convert to fraction form
    550,322,062.50/759,194,201.51 = 327,177,128.52/x
  3. Step 3: Cross multiply
    550,322,062.50x = 759,194,201.51 × 327,177,128.52
  4. Step 4: Simplify right side
    550,322,062.50x = 248,390,978,837,440,160
  5. Step 5: Solve for x
    x = 248,390,978,837,440,160/550,322,062.50
  6. Step 6: Final answer
    x = 451,355,662.01

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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.