Home / 363,315,162.94-545,213,438.57-199,667,201.66

Finding the Fourth Proportional to 363,315,162.94, 545,213,438.57 and 199,667,201.66

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Solution

The fourth proportional to 363,315,162.94, 545,213,438.57 and 199,667,201.66 is: 299,633,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,315,162.94 : 545,213,438.57 = 199,667,201.66 : x
  2. Step 2: Convert to fraction form
    363,315,162.94/545,213,438.57 = 199,667,201.66/x
  3. Step 3: Cross multiply
    363,315,162.94x = 545,213,438.57 × 199,667,201.66
  4. Step 4: Simplify right side
    363,315,162.94x = 108,861,241,586,698,224
  5. Step 5: Solve for x
    x = 108,861,241,586,698,224/363,315,162.94
  6. Step 6: Final answer
    x = 299,633,080.84

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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.