Home / 694,811,049.38-1,042,250,093.59-228,462,148.74

Finding the Fourth Proportional to 694,811,049.38, 1,042,250,093.59 and 228,462,148.74

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Solution

The fourth proportional to 694,811,049.38, 1,042,250,093.59 and 228,462,148.74 is: 342,704,244.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,811,049.38 : 1,042,250,093.59 = 228,462,148.74 : x
  2. Step 2: Convert to fraction form
    694,811,049.38/1,042,250,093.59 = 228,462,148.74/x
  3. Step 3: Cross multiply
    694,811,049.38x = 1,042,250,093.59 × 228,462,148.74
  4. Step 4: Simplify right side
    694,811,049.38x = 238,114,695,906,037,504
  5. Step 5: Solve for x
    x = 238,114,695,906,037,504/694,811,049.38
  6. Step 6: Final answer
    x = 342,704,244.73

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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.