Home / 411,777,658.11-568,043,049.71-262,942,291.65

Finding the Fourth Proportional to 411,777,658.11, 568,043,049.71 and 262,942,291.65

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Solution

The fourth proportional to 411,777,658.11, 568,043,049.71 and 262,942,291.65 is: 362,726,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,777,658.11 : 568,043,049.71 = 262,942,291.65 : x
  2. Step 2: Convert to fraction form
    411,777,658.11/568,043,049.71 = 262,942,291.65/x
  3. Step 3: Cross multiply
    411,777,658.11x = 568,043,049.71 × 262,942,291.65
  4. Step 4: Simplify right side
    411,777,658.11x = 149,362,541,245,287,584
  5. Step 5: Solve for x
    x = 149,362,541,245,287,584/411,777,658.11
  6. Step 6: Final answer
    x = 362,726,190.47

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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.