Home / 394,340,235.04-541,339,862.22-338,488,692.37

Finding the Fourth Proportional to 394,340,235.04, 541,339,862.22 and 338,488,692.37

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Solution

The fourth proportional to 394,340,235.04, 541,339,862.22 and 338,488,692.37 is: 464,668,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,340,235.04 : 541,339,862.22 = 338,488,692.37 : x
  2. Step 2: Convert to fraction form
    394,340,235.04/541,339,862.22 = 338,488,692.37/x
  3. Step 3: Cross multiply
    394,340,235.04x = 541,339,862.22 × 338,488,692.37
  4. Step 4: Simplify right side
    394,340,235.04x = 183,237,422,092,803,328
  5. Step 5: Solve for x
    x = 183,237,422,092,803,328/394,340,235.04
  6. Step 6: Final answer
    x = 464,668,339.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.