Home / 396,043,363.30-594,065,044.95-362,003,145.70

Finding the Fourth Proportional to 396,043,363.30, 594,065,044.95 and 362,003,145.70

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Solution

The fourth proportional to 396,043,363.30, 594,065,044.95 and 362,003,145.70 is: 543,004,718.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,043,363.30 : 594,065,044.95 = 362,003,145.70 : x
  2. Step 2: Convert to fraction form
    396,043,363.30/594,065,044.95 = 362,003,145.70/x
  3. Step 3: Cross multiply
    396,043,363.30x = 594,065,044.95 × 362,003,145.70
  4. Step 4: Simplify right side
    396,043,363.30x = 215,053,415,022,311,904
  5. Step 5: Solve for x
    x = 215,053,415,022,311,904/396,043,363.30
  6. Step 6: Final answer
    x = 543,004,718.55

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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.