Home / 325,880,705.70-449,717,713.34-177,200,761.38

Finding the Fourth Proportional to 325,880,705.70, 449,717,713.34 and 177,200,761.38

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Solution

The fourth proportional to 325,880,705.70, 449,717,713.34 and 177,200,761.38 is: 244,538,322.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,880,705.70 : 449,717,713.34 = 177,200,761.38 : x
  2. Step 2: Convert to fraction form
    325,880,705.70/449,717,713.34 = 177,200,761.38/x
  3. Step 3: Cross multiply
    325,880,705.70x = 449,717,713.34 × 177,200,761.38
  4. Step 4: Simplify right side
    325,880,705.70x = 79,690,321,209,920,576
  5. Step 5: Solve for x
    x = 79,690,321,209,920,576/325,880,705.70
  6. Step 6: Final answer
    x = 244,538,322.82

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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.