Home / 264,200,745.20-396,301,117.80-247,194,633.20

Finding the Fourth Proportional to 264,200,745.20, 396,301,117.80 and 247,194,633.20

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Solution

The fourth proportional to 264,200,745.20, 396,301,117.80 and 247,194,633.20 is: 370,791,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,200,745.20 : 396,301,117.80 = 247,194,633.20 : x
  2. Step 2: Convert to fraction form
    264,200,745.20/396,301,117.80 = 247,194,633.20/x
  3. Step 3: Cross multiply
    264,200,745.20x = 396,301,117.80 × 247,194,633.20
  4. Step 4: Simplify right side
    264,200,745.20x = 97,963,509,451,320,992
  5. Step 5: Solve for x
    x = 97,963,509,451,320,992/264,200,745.20
  6. Step 6: Final answer
    x = 370,791,949.80

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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.