Home / 235,085,167.80-352,627,751.70-170,251,990.20

Finding the Fourth Proportional to 235,085,167.80, 352,627,751.70 and 170,251,990.20

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Solution

The fourth proportional to 235,085,167.80, 352,627,751.70 and 170,251,990.20 is: 255,377,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,085,167.80 : 352,627,751.70 = 170,251,990.20 : x
  2. Step 2: Convert to fraction form
    235,085,167.80/352,627,751.70 = 170,251,990.20/x
  3. Step 3: Cross multiply
    235,085,167.80x = 352,627,751.70 × 170,251,990.20
  4. Step 4: Simplify right side
    235,085,167.80x = 60,035,576,526,676,424
  5. Step 5: Solve for x
    x = 60,035,576,526,676,424/235,085,167.80
  6. Step 6: Final answer
    x = 255,377,985.30

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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.