Home / 264,256,322.24-396,294,592.80-100,454,571.20

Finding the Fourth Proportional to 264,256,322.24, 396,294,592.80 and 100,454,571.20

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Solution

The fourth proportional to 264,256,322.24, 396,294,592.80 and 100,454,571.20 is: 150,647,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,256,322.24 : 396,294,592.80 = 100,454,571.20 : x
  2. Step 2: Convert to fraction form
    264,256,322.24/396,294,592.80 = 100,454,571.20/x
  3. Step 3: Cross multiply
    264,256,322.24x = 396,294,592.80 × 100,454,571.20
  4. Step 4: Simplify right side
    264,256,322.24x = 39,809,603,388,602,608
  5. Step 5: Solve for x
    x = 39,809,603,388,602,608/264,256,322.24
  6. Step 6: Final answer
    x = 150,647,685.74

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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.