Home / 164,448,289.20-246,672,433.80-149,331,745.20

Finding the Fourth Proportional to 164,448,289.20, 246,672,433.80 and 149,331,745.20

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Solution

The fourth proportional to 164,448,289.20, 246,672,433.80 and 149,331,745.20 is: 223,997,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,448,289.20 : 246,672,433.80 = 149,331,745.20 : x
  2. Step 2: Convert to fraction form
    164,448,289.20/246,672,433.80 = 149,331,745.20/x
  3. Step 3: Cross multiply
    164,448,289.20x = 246,672,433.80 × 149,331,745.20
  4. Step 4: Simplify right side
    164,448,289.20x = 36,836,025,032,085,464
  5. Step 5: Solve for x
    x = 36,836,025,032,085,464/164,448,289.20
  6. Step 6: Final answer
    x = 223,997,617.80

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1.5x scale

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.