Home / 544,313,946.20-816,468,589.00-150,839,648.78

Finding the Fourth Proportional to 544,313,946.20, 816,468,589.00 and 150,839,648.78

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Solution

The fourth proportional to 544,313,946.20, 816,468,589.00 and 150,839,648.78 is: 226,258,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,313,946.20 : 816,468,589.00 = 150,839,648.78 : x
  2. Step 2: Convert to fraction form
    544,313,946.20/816,468,589.00 = 150,839,648.78/x
  3. Step 3: Cross multiply
    544,313,946.20x = 816,468,589.00 × 150,839,648.78
  4. Step 4: Simplify right side
    544,313,946.20x = 123,155,835,203,830,144
  5. Step 5: Solve for x
    x = 123,155,835,203,830,144/544,313,946.20
  6. Step 6: Final answer
    x = 226,258,827.40

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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.