Home / 221,433,794.80-332,150,692.20-148,874,383.60

Finding the Fourth Proportional to 221,433,794.80, 332,150,692.20 and 148,874,383.60

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Solution

The fourth proportional to 221,433,794.80, 332,150,692.20 and 148,874,383.60 is: 223,311,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,433,794.80 : 332,150,692.20 = 148,874,383.60 : x
  2. Step 2: Convert to fraction form
    221,433,794.80/332,150,692.20 = 148,874,383.60/x
  3. Step 3: Cross multiply
    221,433,794.80x = 332,150,692.20 × 148,874,383.60
  4. Step 4: Simplify right side
    221,433,794.80x = 49,448,729,563,588,328
  5. Step 5: Solve for x
    x = 49,448,729,563,588,328/221,433,794.80
  6. Step 6: Final answer
    x = 223,311,575.40

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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.