Home / 204,949,728.80-307,424,593.20-185,180,123.60

Finding the Fourth Proportional to 204,949,728.80, 307,424,593.20 and 185,180,123.60

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Solution

The fourth proportional to 204,949,728.80, 307,424,593.20 and 185,180,123.60 is: 277,770,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,949,728.80 : 307,424,593.20 = 185,180,123.60 : x
  2. Step 2: Convert to fraction form
    204,949,728.80/307,424,593.20 = 185,180,123.60/x
  3. Step 3: Cross multiply
    204,949,728.80x = 307,424,593.20 × 185,180,123.60
  4. Step 4: Simplify right side
    204,949,728.80x = 56,928,924,166,455,712
  5. Step 5: Solve for x
    x = 56,928,924,166,455,712/204,949,728.80
  6. Step 6: Final answer
    x = 277,770,185.40

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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.