Home / 319,626,578.28-441,382,739.94-235,255,002.60

Finding the Fourth Proportional to 319,626,578.28, 441,382,739.94 and 235,255,002.60

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Solution

The fourth proportional to 319,626,578.28, 441,382,739.94 and 235,255,002.60 is: 324,871,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,626,578.28 : 441,382,739.94 = 235,255,002.60 : x
  2. Step 2: Convert to fraction form
    319,626,578.28/441,382,739.94 = 235,255,002.60/x
  3. Step 3: Cross multiply
    319,626,578.28x = 441,382,739.94 × 235,255,002.60
  4. Step 4: Simplify right side
    319,626,578.28x = 103,837,497,632,179,824
  5. Step 5: Solve for x
    x = 103,837,497,632,179,824/319,626,578.28
  6. Step 6: Final answer
    x = 324,871,286.33

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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.