Home / 694,811,104.35-1,042,250,173.52-228,462,203.31

Finding the Fourth Proportional to 694,811,104.35, 1,042,250,173.52 and 228,462,203.31

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Solution

The fourth proportional to 694,811,104.35, 1,042,250,173.52 and 228,462,203.31 is: 342,704,325.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,811,104.35 : 1,042,250,173.52 = 228,462,203.31 : x
  2. Step 2: Convert to fraction form
    694,811,104.35/1,042,250,173.52 = 228,462,203.31/x
  3. Step 3: Cross multiply
    694,811,104.35x = 1,042,250,173.52 × 228,462,203.31
  4. Step 4: Simplify right side
    694,811,104.35x = 238,114,771,042,609,024
  5. Step 5: Solve for x
    x = 238,114,771,042,609,024/694,811,104.35
  6. Step 6: Final answer
    x = 342,704,325.75

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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.