Home / 533,910,675.20-800,866,012.80-170,441,772.80

Finding the Fourth Proportional to 533,910,675.20, 800,866,012.80 and 170,441,772.80

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Solution

The fourth proportional to 533,910,675.20, 800,866,012.80 and 170,441,772.80 is: 255,662,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,910,675.20 : 800,866,012.80 = 170,441,772.80 : x
  2. Step 2: Convert to fraction form
    533,910,675.20/800,866,012.80 = 170,441,772.80/x
  3. Step 3: Cross multiply
    533,910,675.20x = 800,866,012.80 × 170,441,772.80
  4. Step 4: Simplify right side
    533,910,675.20x = 136,501,022,996,899,488
  5. Step 5: Solve for x
    x = 136,501,022,996,899,488/533,910,675.20
  6. Step 6: Final answer
    x = 255,662,659.20

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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.