Home / 368,002,630.58-552,003,945.86-222,719,947.20

Finding the Fourth Proportional to 368,002,630.58, 552,003,945.86 and 222,719,947.20

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Solution

The fourth proportional to 368,002,630.58, 552,003,945.86 and 222,719,947.20 is: 334,079,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,002,630.58 : 552,003,945.86 = 222,719,947.20 : x
  2. Step 2: Convert to fraction form
    368,002,630.58/552,003,945.86 = 222,719,947.20/x
  3. Step 3: Cross multiply
    368,002,630.58x = 552,003,945.86 × 222,719,947.20
  4. Step 4: Simplify right side
    368,002,630.58x = 122,942,289,676,687,648
  5. Step 5: Solve for x
    x = 122,942,289,676,687,648/368,002,630.58
  6. Step 6: Final answer
    x = 334,079,920.80

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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.