Home / 204,066,008.80-306,099,013.20-188,122,778.80

Finding the Fourth Proportional to 204,066,008.80, 306,099,013.20 and 188,122,778.80

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Solution

The fourth proportional to 204,066,008.80, 306,099,013.20 and 188,122,778.80 is: 282,184,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,066,008.80 : 306,099,013.20 = 188,122,778.80 : x
  2. Step 2: Convert to fraction form
    204,066,008.80/306,099,013.20 = 188,122,778.80/x
  3. Step 3: Cross multiply
    204,066,008.80x = 306,099,013.20 × 188,122,778.80
  4. Step 4: Simplify right side
    204,066,008.80x = 57,584,196,951,121,880
  5. Step 5: Solve for x
    x = 57,584,196,951,121,880/204,066,008.80
  6. Step 6: Final answer
    x = 282,184,168.20

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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.