Home / 533,910,680.20-800,866,020.30-170,441,777.80

Finding the Fourth Proportional to 533,910,680.20, 800,866,020.30 and 170,441,777.80

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Solution

The fourth proportional to 533,910,680.20, 800,866,020.30 and 170,441,777.80 is: 255,662,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,910,680.20 : 800,866,020.30 = 170,441,777.80 : x
  2. Step 2: Convert to fraction form
    533,910,680.20/800,866,020.30 = 170,441,777.80/x
  3. Step 3: Cross multiply
    533,910,680.20x = 800,866,020.30 × 170,441,777.80
  4. Step 4: Simplify right side
    533,910,680.20x = 136,501,028,279,542,896
  5. Step 5: Solve for x
    x = 136,501,028,279,542,896/533,910,680.20
  6. Step 6: Final answer
    x = 255,662,666.70

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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.