Home / 193,558,453.60-290,337,680.40-159,546,229.60

Finding the Fourth Proportional to 193,558,453.60, 290,337,680.40 and 159,546,229.60

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Solution

The fourth proportional to 193,558,453.60, 290,337,680.40 and 159,546,229.60 is: 239,319,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,558,453.60 : 290,337,680.40 = 159,546,229.60 : x
  2. Step 2: Convert to fraction form
    193,558,453.60/290,337,680.40 = 159,546,229.60/x
  3. Step 3: Cross multiply
    193,558,453.60x = 290,337,680.40 × 159,546,229.60
  4. Step 4: Simplify right side
    193,558,453.60x = 46,322,282,218,629,816
  5. Step 5: Solve for x
    x = 46,322,282,218,629,816/193,558,453.60
  6. Step 6: Final answer
    x = 239,319,344.40

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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.