Home / 494,377,411.33-682,807,052.30-325,586,185.03

Finding the Fourth Proportional to 494,377,411.33, 682,807,052.30 and 325,586,185.03

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Solution

The fourth proportional to 494,377,411.33, 682,807,052.30 and 325,586,185.03 is: 449,681,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,377,411.33 : 682,807,052.30 = 325,586,185.03 : x
  2. Step 2: Convert to fraction form
    494,377,411.33/682,807,052.30 = 325,586,185.03/x
  3. Step 3: Cross multiply
    494,377,411.33x = 682,807,052.30 × 325,586,185.03
  4. Step 4: Simplify right side
    494,377,411.33x = 222,312,543,269,162,240
  5. Step 5: Solve for x
    x = 222,312,543,269,162,240/494,377,411.33
  6. Step 6: Final answer
    x = 449,681,838.56

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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.