Home / 325,574,786.76-449,293,102.64-178,906,518.60

Finding the Fourth Proportional to 325,574,786.76, 449,293,102.64 and 178,906,518.60

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Solution

The fourth proportional to 325,574,786.76, 449,293,102.64 and 178,906,518.60 is: 246,890,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,574,786.76 : 449,293,102.64 = 178,906,518.60 : x
  2. Step 2: Convert to fraction form
    325,574,786.76/449,293,102.64 = 178,906,518.60/x
  3. Step 3: Cross multiply
    325,574,786.76x = 449,293,102.64 × 178,906,518.60
  4. Step 4: Simplify right side
    325,574,786.76x = 80,381,464,824,314,864
  5. Step 5: Solve for x
    x = 80,381,464,824,314,864/325,574,786.76
  6. Step 6: Final answer
    x = 246,890,939.02

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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.