Home / 363,315,162.44-545,213,437.82-199,667,201.16

Finding the Fourth Proportional to 363,315,162.44, 545,213,437.82 and 199,667,201.16

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Solution

The fourth proportional to 363,315,162.44, 545,213,437.82 and 199,667,201.16 is: 299,633,080.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,315,162.44 : 545,213,437.82 = 199,667,201.16 : x
  2. Step 2: Convert to fraction form
    363,315,162.44/545,213,437.82 = 199,667,201.16/x
  3. Step 3: Cross multiply
    363,315,162.44x = 545,213,437.82 × 199,667,201.16
  4. Step 4: Simplify right side
    363,315,162.44x = 108,861,241,164,341,104
  5. Step 5: Solve for x
    x = 108,861,241,164,341,104/363,315,162.44
  6. Step 6: Final answer
    x = 299,633,080.09

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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.