Home / 275,960,228.21-413,997,472.22-112,198,012.65

Finding the Fourth Proportional to 275,960,228.21, 413,997,472.22 and 112,198,012.65

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Solution

The fourth proportional to 275,960,228.21, 413,997,472.22 and 112,198,012.65 is: 168,320,246.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,960,228.21 : 413,997,472.22 = 112,198,012.65 : x
  2. Step 2: Convert to fraction form
    275,960,228.21/413,997,472.22 = 112,198,012.65/x
  3. Step 3: Cross multiply
    275,960,228.21x = 413,997,472.22 × 112,198,012.65
  4. Step 4: Simplify right side
    275,960,228.21x = 46,449,693,624,646,592
  5. Step 5: Solve for x
    x = 46,449,693,624,646,592/275,960,228.21
  6. Step 6: Final answer
    x = 168,320,246.46

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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.