Home / 449,770,481.41-674,518,257.79-158,569,502.92

Finding the Fourth Proportional to 449,770,481.41, 674,518,257.79 and 158,569,502.92

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Solution

The fourth proportional to 449,770,481.41, 674,518,257.79 and 158,569,502.92 is: 237,805,790.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,770,481.41 : 674,518,257.79 = 158,569,502.92 : x
  2. Step 2: Convert to fraction form
    449,770,481.41/674,518,257.79 = 158,569,502.92/x
  3. Step 3: Cross multiply
    449,770,481.41x = 674,518,257.79 × 158,569,502.92
  4. Step 4: Simplify right side
    449,770,481.41x = 106,958,024,848,224,704
  5. Step 5: Solve for x
    x = 106,958,024,848,224,704/449,770,481.41
  6. Step 6: Final answer
    x = 237,805,790.44

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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.