Home / 550,322,060.50-759,194,198.75-327,177,126.52

Finding the Fourth Proportional to 550,322,060.50, 759,194,198.75 and 327,177,126.52

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Solution

The fourth proportional to 550,322,060.50, 759,194,198.75 and 327,177,126.52 is: 451,355,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,322,060.50 : 759,194,198.75 = 327,177,126.52 : x
  2. Step 2: Convert to fraction form
    550,322,060.50/759,194,198.75 = 327,177,126.52/x
  3. Step 3: Cross multiply
    550,322,060.50x = 759,194,198.75 × 327,177,126.52
  4. Step 4: Simplify right side
    550,322,060.50x = 248,390,976,417,678,752
  5. Step 5: Solve for x
    x = 248,390,976,417,678,752/550,322,060.50
  6. Step 6: Final answer
    x = 451,355,659.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.