Home / 694,811,103.35-1,042,250,172.02-228,462,202.31

Finding the Fourth Proportional to 694,811,103.35, 1,042,250,172.02 and 228,462,202.31

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Solution

The fourth proportional to 694,811,103.35, 1,042,250,172.02 and 228,462,202.31 is: 342,704,324.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,811,103.35 : 1,042,250,172.02 = 228,462,202.31 : x
  2. Step 2: Convert to fraction form
    694,811,103.35/1,042,250,172.02 = 228,462,202.31/x
  3. Step 3: Cross multiply
    694,811,103.35x = 1,042,250,172.02 × 228,462,202.31
  4. Step 4: Simplify right side
    694,811,103.35x = 238,114,769,656,523,232
  5. Step 5: Solve for x
    x = 238,114,769,656,523,232/694,811,103.35
  6. Step 6: Final answer
    x = 342,704,324.25

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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.