Home / 204,949,732.80-307,424,599.20-185,180,127.60

Finding the Fourth Proportional to 204,949,732.80, 307,424,599.20 and 185,180,127.60

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Solution

The fourth proportional to 204,949,732.80, 307,424,599.20 and 185,180,127.60 is: 277,770,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,949,732.80 : 307,424,599.20 = 185,180,127.60 : x
  2. Step 2: Convert to fraction form
    204,949,732.80/307,424,599.20 = 185,180,127.60/x
  3. Step 3: Cross multiply
    204,949,732.80x = 307,424,599.20 × 185,180,127.60
  4. Step 4: Simplify right side
    204,949,732.80x = 56,928,926,507,234,856
  5. Step 5: Solve for x
    x = 56,928,926,507,234,856/204,949,732.80
  6. Step 6: Final answer
    x = 277,770,191.40

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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.