Home / 533,910,672.20-800,866,008.30-170,441,769.80

Finding the Fourth Proportional to 533,910,672.20, 800,866,008.30 and 170,441,769.80

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Solution

The fourth proportional to 533,910,672.20, 800,866,008.30 and 170,441,769.80 is: 255,662,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,910,672.20 : 800,866,008.30 = 170,441,769.80 : x
  2. Step 2: Convert to fraction form
    533,910,672.20/800,866,008.30 = 170,441,769.80/x
  3. Step 3: Cross multiply
    533,910,672.20x = 800,866,008.30 × 170,441,769.80
  4. Step 4: Simplify right side
    533,910,672.20x = 136,501,019,827,313,488
  5. Step 5: Solve for x
    x = 136,501,019,827,313,488/533,910,672.20
  6. Step 6: Final answer
    x = 255,662,654.70

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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.