Home / 891,682,550.34-1,336,993,963.16-339,025,433.24

Finding the Fourth Proportional to 891,682,550.34, 1,336,993,963.16 and 339,025,433.24

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Solution

The fourth proportional to 891,682,550.34, 1,336,993,963.16 and 339,025,433.24 is: 508,336,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,682,550.34 : 1,336,993,963.16 = 339,025,433.24 : x
  2. Step 2: Convert to fraction form
    891,682,550.34/1,336,993,963.16 = 339,025,433.24/x
  3. Step 3: Cross multiply
    891,682,550.34x = 1,336,993,963.16 × 339,025,433.24
  4. Step 4: Simplify right side
    891,682,550.34x = 453,274,957,599,583,616
  5. Step 5: Solve for x
    x = 453,274,957,599,583,616/891,682,550.34
  6. Step 6: Final answer
    x = 508,336,691.60

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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.