Home / 330,804,562.05-496,206,843.08-314,932,190.85

Finding the Fourth Proportional to 330,804,562.05, 496,206,843.08 and 314,932,190.85

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Solution

The fourth proportional to 330,804,562.05, 496,206,843.08 and 314,932,190.85 is: 472,398,286.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,804,562.05 : 496,206,843.08 = 314,932,190.85 : x
  2. Step 2: Convert to fraction form
    330,804,562.05/496,206,843.08 = 314,932,190.85/x
  3. Step 3: Cross multiply
    330,804,562.05x = 496,206,843.08 × 314,932,190.85
  4. Step 4: Simplify right side
    330,804,562.05x = 156,271,508,204,371,904
  5. Step 5: Solve for x
    x = 156,271,508,204,371,904/330,804,562.05
  6. Step 6: Final answer
    x = 472,398,286.28

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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.