Home / 360,946,135.20-541,419,202.80-167,235,890.70

Finding the Fourth Proportional to 360,946,135.20, 541,419,202.80 and 167,235,890.70

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Solution

The fourth proportional to 360,946,135.20, 541,419,202.80 and 167,235,890.70 is: 250,853,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,946,135.20 : 541,419,202.80 = 167,235,890.70 : x
  2. Step 2: Convert to fraction form
    360,946,135.20/541,419,202.80 = 167,235,890.70/x
  3. Step 3: Cross multiply
    360,946,135.20x = 541,419,202.80 × 167,235,890.70
  4. Step 4: Simplify right side
    360,946,135.20x = 90,544,722,622,341,920
  5. Step 5: Solve for x
    x = 90,544,722,622,341,920/360,946,135.20
  6. Step 6: Final answer
    x = 250,853,836.05

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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.