Home / 541,332,890.67-747,039,942.03-293,814,295.95

Finding the Fourth Proportional to 541,332,890.67, 747,039,942.03 and 293,814,295.95

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Solution

The fourth proportional to 541,332,890.67, 747,039,942.03 and 293,814,295.95 is: 405,464,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,332,890.67 : 747,039,942.03 = 293,814,295.95 : x
  2. Step 2: Convert to fraction form
    541,332,890.67/747,039,942.03 = 293,814,295.95/x
  3. Step 3: Cross multiply
    541,332,890.67x = 747,039,942.03 × 293,814,295.95
  4. Step 4: Simplify right side
    541,332,890.67x = 219,491,014,614,073,248
  5. Step 5: Solve for x
    x = 219,491,014,614,073,248/541,332,890.67
  6. Step 6: Final answer
    x = 405,464,028.51

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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.