Home / 222,113,213.44-332,972,245.87-105,456,599.53

Finding the Fourth Proportional to 222,113,213.44, 332,972,245.87 and 105,456,599.53

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Solution

The fourth proportional to 222,113,213.44, 332,972,245.87 and 105,456,599.53 is: 158,091,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,113,213.44 : 332,972,245.87 = 105,456,599.53 : x
  2. Step 2: Convert to fraction form
    222,113,213.44/332,972,245.87 = 105,456,599.53/x
  3. Step 3: Cross multiply
    222,113,213.44x = 332,972,245.87 × 105,456,599.53
  4. Step 4: Simplify right side
    222,113,213.44x = 35,114,120,786,221,216
  5. Step 5: Solve for x
    x = 35,114,120,786,221,216/222,113,213.44
  6. Step 6: Final answer
    x = 158,091,093.47

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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.