Home / 262,308,324.18-391,761,834.32-237,667,018.44

Finding the Fourth Proportional to 262,308,324.18, 391,761,834.32 and 237,667,018.44

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Solution

The fourth proportional to 262,308,324.18, 391,761,834.32 and 237,667,018.44 is: 354,959,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,308,324.18 : 391,761,834.32 = 237,667,018.44 : x
  2. Step 2: Convert to fraction form
    262,308,324.18/391,761,834.32 = 237,667,018.44/x
  3. Step 3: Cross multiply
    262,308,324.18x = 391,761,834.32 × 237,667,018.44
  4. Step 4: Simplify right side
    262,308,324.18x = 93,108,867,100,231,328
  5. Step 5: Solve for x
    x = 93,108,867,100,231,328/262,308,324.18
  6. Step 6: Final answer
    x = 354,959,635.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.