Home / 236,402,740,110.56-354,530,770,531.24-85,289,396,976.52

Finding the Fourth Proportional to 236,402,740,110.56, 354,530,770,531.24 and 85,289,396,976.52

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Solution

The fourth proportional to 236,402,740,110.56, 354,530,770,531.24 and 85,289,396,976.52 is: 127,907,635,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,402,740,110.56 : 354,530,770,531.24 = 85,289,396,976.52 : x
  2. Step 2: Convert to fraction form
    236,402,740,110.56/354,530,770,531.24 = 85,289,396,976.52/x
  3. Step 3: Cross multiply
    236,402,740,110.56x = 354,530,770,531.24 × 85,289,396,976.52
  4. Step 4: Simplify right side
    236,402,740,110.56x = 30,237,715,628,230,449,299,456
  5. Step 5: Solve for x
    x = 30,237,715,628,230,449,299,456/236,402,740,110.56
  6. Step 6: Final answer
    x = 127,907,635,986.32

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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.