Home / 606,858,805.42-837,465,151.75-328,400,329.05

Finding the Fourth Proportional to 606,858,805.42, 837,465,151.75 and 328,400,329.05

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Solution

The fourth proportional to 606,858,805.42, 837,465,151.75 and 328,400,329.05 is: 453,192,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,858,805.42 : 837,465,151.75 = 328,400,329.05 : x
  2. Step 2: Convert to fraction form
    606,858,805.42/837,465,151.75 = 328,400,329.05/x
  3. Step 3: Cross multiply
    606,858,805.42x = 837,465,151.75 × 328,400,329.05
  4. Step 4: Simplify right side
    606,858,805.42x = 275,023,831,401,787,168
  5. Step 5: Solve for x
    x = 275,023,831,401,787,168/606,858,805.42
  6. Step 6: Final answer
    x = 453,192,454.24

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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.