Home / 244,949,812.80-367,424,719.20-220,007,515.20

Finding the Fourth Proportional to 244,949,812.80, 367,424,719.20 and 220,007,515.20

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Solution

The fourth proportional to 244,949,812.80, 367,424,719.20 and 220,007,515.20 is: 330,011,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,949,812.80 : 367,424,719.20 = 220,007,515.20 : x
  2. Step 2: Convert to fraction form
    244,949,812.80/367,424,719.20 = 220,007,515.20/x
  3. Step 3: Cross multiply
    244,949,812.80x = 367,424,719.20 × 220,007,515.20
  4. Step 4: Simplify right side
    244,949,812.80x = 80,836,199,494,249,728
  5. Step 5: Solve for x
    x = 80,836,199,494,249,728/244,949,812.80
  6. Step 6: Final answer
    x = 330,011,272.80

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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.