Home / 361,832,806.54-541,379,571.36-214,359,517.63

Finding the Fourth Proportional to 361,832,806.54, 541,379,571.36 and 214,359,517.63

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Solution

The fourth proportional to 361,832,806.54, 541,379,571.36 and 214,359,517.63 is: 320,727,865.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,832,806.54 : 541,379,571.36 = 214,359,517.63 : x
  2. Step 2: Convert to fraction form
    361,832,806.54/541,379,571.36 = 214,359,517.63/x
  3. Step 3: Cross multiply
    361,832,806.54x = 541,379,571.36 × 214,359,517.63
  4. Step 4: Simplify right side
    361,832,806.54x = 116,049,863,771,465,760
  5. Step 5: Solve for x
    x = 116,049,863,771,465,760/361,832,806.54
  6. Step 6: Final answer
    x = 320,727,865.67

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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.