Home / 170,496,511.20-255,576,805.20-84,248,229.60

Finding the Fourth Proportional to 170,496,511.20, 255,576,805.20 and 84,248,229.60

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Solution

The fourth proportional to 170,496,511.20, 255,576,805.20 and 84,248,229.60 is: 126,289,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,496,511.20 : 255,576,805.20 = 84,248,229.60 : x
  2. Step 2: Convert to fraction form
    170,496,511.20/255,576,805.20 = 84,248,229.60/x
  3. Step 3: Cross multiply
    170,496,511.20x = 255,576,805.20 × 84,248,229.60
  4. Step 4: Simplify right side
    170,496,511.20x = 21,531,893,364,924,072
  5. Step 5: Solve for x
    x = 21,531,893,364,924,072/170,496,511.20
  6. Step 6: Final answer
    x = 126,289,348.76

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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.