Home / 352,321,530.93-528,550,350.79-133,954,894.48

Finding the Fourth Proportional to 352,321,530.93, 528,550,350.79 and 133,954,894.48

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Solution

The fourth proportional to 352,321,530.93, 528,550,350.79 and 133,954,894.48 is: 200,958,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,321,530.93 : 528,550,350.79 = 133,954,894.48 : x
  2. Step 2: Convert to fraction form
    352,321,530.93/528,550,350.79 = 133,954,894.48/x
  3. Step 3: Cross multiply
    352,321,530.93x = 528,550,350.79 × 133,954,894.48
  4. Step 4: Simplify right side
    352,321,530.93x = 70,801,906,468,021,752
  5. Step 5: Solve for x
    x = 70,801,906,468,021,752/352,321,530.93
  6. Step 6: Final answer
    x = 200,958,216.44

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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.