Home / 264,256,329.24-396,294,603.30-100,454,578.20

Finding the Fourth Proportional to 264,256,329.24, 396,294,603.30 and 100,454,578.20

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Solution

The fourth proportional to 264,256,329.24, 396,294,603.30 and 100,454,578.20 is: 150,647,696.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,256,329.24 : 396,294,603.30 = 100,454,578.20 : x
  2. Step 2: Convert to fraction form
    264,256,329.24/396,294,603.30 = 100,454,578.20/x
  3. Step 3: Cross multiply
    264,256,329.24x = 396,294,603.30 × 100,454,578.20
  4. Step 4: Simplify right side
    264,256,329.24x = 39,809,607,217,437,832
  5. Step 5: Solve for x
    x = 39,809,607,217,437,832/264,256,329.24
  6. Step 6: Final answer
    x = 150,647,696.24

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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.