Home / 222,955,831.88-334,543,311.66-100,220,867

Finding the Fourth Proportional to 222,955,831.88, 334,543,311.66 and 100,220,867

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Solution

The fourth proportional to 222,955,831.88, 334,543,311.66 and 100,220,867 is: 150,380,550.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,955,831.88 : 334,543,311.66 = 100,220,867 : x
  2. Step 2: Convert to fraction form
    222,955,831.88/334,543,311.66 = 100,220,867/x
  3. Step 3: Cross multiply
    222,955,831.88x = 334,543,311.66 × 100,220,867
  4. Step 4: Simplify right side
    222,955,831.88x = 33,528,220,743,616,412
  5. Step 5: Solve for x
    x = 33,528,220,743,616,412/222,955,831.88
  6. Step 6: Final answer
    x = 150,380,550.54

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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.