Home / 544,313,948.09-816,468,591.81-150,839,650.65

Finding the Fourth Proportional to 544,313,948.09, 816,468,591.81 and 150,839,650.65

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Solution

The fourth proportional to 544,313,948.09, 816,468,591.81 and 150,839,650.65 is: 226,258,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,313,948.09 : 816,468,591.81 = 150,839,650.65 : x
  2. Step 2: Convert to fraction form
    544,313,948.09/816,468,591.81 = 150,839,650.65/x
  3. Step 3: Cross multiply
    544,313,948.09x = 816,468,591.81 × 150,839,650.65
  4. Step 4: Simplify right side
    544,313,948.09x = 123,155,837,155,317,840
  5. Step 5: Solve for x
    x = 123,155,837,155,317,840/544,313,948.09
  6. Step 6: Final answer
    x = 226,258,830.20

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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.