Home / 496,689,615.46-685,216,295.44-295,633,753.43

Finding the Fourth Proportional to 496,689,615.46, 685,216,295.44 and 295,633,753.43

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Solution

The fourth proportional to 496,689,615.46, 685,216,295.44 and 295,633,753.43 is: 407,846,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,689,615.46 : 685,216,295.44 = 295,633,753.43 : x
  2. Step 2: Convert to fraction form
    496,689,615.46/685,216,295.44 = 295,633,753.43/x
  3. Step 3: Cross multiply
    496,689,615.46x = 685,216,295.44 × 295,633,753.43
  4. Step 4: Simplify right side
    496,689,615.46x = 202,573,065,328,161,824
  5. Step 5: Solve for x
    x = 202,573,065,328,161,824/496,689,615.46
  6. Step 6: Final answer
    x = 407,846,387.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.