Home / 694,811,349.76-1,042,250,544.66-228,462,449.50

Finding the Fourth Proportional to 694,811,349.76, 1,042,250,544.66 and 228,462,449.50

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Solution

The fourth proportional to 694,811,349.76, 1,042,250,544.66 and 228,462,449.50 is: 342,704,696.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,811,349.76 : 1,042,250,544.66 = 228,462,449.50 : x
  2. Step 2: Convert to fraction form
    694,811,349.76/1,042,250,544.66 = 228,462,449.50/x
  3. Step 3: Cross multiply
    694,811,349.76x = 1,042,250,544.66 × 228,462,449.50
  4. Step 4: Simplify right side
    694,811,349.76x = 238,115,112,425,732,736
  5. Step 5: Solve for x
    x = 238,115,112,425,732,736/694,811,349.76
  6. Step 6: Final answer
    x = 342,704,696.04

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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.