Home / 218,419,182.40-327,628,773.60-183,981,805.60

Finding the Fourth Proportional to 218,419,182.40, 327,628,773.60 and 183,981,805.60

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Solution

The fourth proportional to 218,419,182.40, 327,628,773.60 and 183,981,805.60 is: 275,972,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,419,182.40 : 327,628,773.60 = 183,981,805.60 : x
  2. Step 2: Convert to fraction form
    218,419,182.40/327,628,773.60 = 183,981,805.60/x
  3. Step 3: Cross multiply
    218,419,182.40x = 327,628,773.60 × 183,981,805.60
  4. Step 4: Simplify right side
    218,419,182.40x = 60,277,733,333,441,616
  5. Step 5: Solve for x
    x = 60,277,733,333,441,616/218,419,182.40
  6. Step 6: Final answer
    x = 275,972,708.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.