Home / 533,542,474-736,288,614.12-289,355,338

Finding the Fourth Proportional to 533,542,474, 736,288,614.12 and 289,355,338

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Solution

The fourth proportional to 533,542,474, 736,288,614.12 and 289,355,338 is: 399,310,366.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,542,474 : 736,288,614.12 = 289,355,338 : x
  2. Step 2: Convert to fraction form
    533,542,474/736,288,614.12 = 289,355,338/x
  3. Step 3: Cross multiply
    533,542,474x = 736,288,614.12 × 289,355,338
  4. Step 4: Simplify right side
    533,542,474x = 213,049,040,804,244,160
  5. Step 5: Solve for x
    x = 213,049,040,804,244,160/533,542,474
  6. Step 6: Final answer
    x = 399,310,366.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.