Home / 694,648,664.82-1,041,751,774.89-228,201,816.69

Finding the Fourth Proportional to 694,648,664.82, 1,041,751,774.89 and 228,201,816.69

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Solution

The fourth proportional to 694,648,664.82, 1,041,751,774.89 and 228,201,816.69 is: 342,230,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,648,664.82 : 1,041,751,774.89 = 228,201,816.69 : x
  2. Step 2: Convert to fraction form
    694,648,664.82/1,041,751,774.89 = 228,201,816.69/x
  3. Step 3: Cross multiply
    694,648,664.82x = 1,041,751,774.89 × 228,201,816.69
  4. Step 4: Simplify right side
    694,648,664.82x = 237,729,647,569,929,920
  5. Step 5: Solve for x
    x = 237,729,647,569,929,920/694,648,664.82
  6. Step 6: Final answer
    x = 342,230,050.40

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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.