Home / 325,726,993.92-449,506,260.96-177,048,464.76

Finding the Fourth Proportional to 325,726,993.92, 449,506,260.96 and 177,048,464.76

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Solution

The fourth proportional to 325,726,993.92, 449,506,260.96 and 177,048,464.76 is: 244,328,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,726,993.92 : 449,506,260.96 = 177,048,464.76 : x
  2. Step 2: Convert to fraction form
    325,726,993.92/449,506,260.96 = 177,048,464.76/x
  3. Step 3: Cross multiply
    325,726,993.92x = 449,506,260.96 × 177,048,464.76
  4. Step 4: Simplify right side
    325,726,993.92x = 79,584,393,402,975,920
  5. Step 5: Solve for x
    x = 79,584,393,402,975,920/325,726,993.92
  6. Step 6: Final answer
    x = 244,328,517.10

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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.