Home / 644,364,266.20-966,546,399.30-235,367,272.60

Finding the Fourth Proportional to 644,364,266.20, 966,546,399.30 and 235,367,272.60

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Solution

The fourth proportional to 644,364,266.20, 966,546,399.30 and 235,367,272.60 is: 353,050,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,364,266.20 : 966,546,399.30 = 235,367,272.60 : x
  2. Step 2: Convert to fraction form
    644,364,266.20/966,546,399.30 = 235,367,272.60/x
  3. Step 3: Cross multiply
    644,364,266.20x = 966,546,399.30 × 235,367,272.60
  4. Step 4: Simplify right side
    644,364,266.20x = 227,493,389,844,591,520
  5. Step 5: Solve for x
    x = 227,493,389,844,591,520/644,364,266.20
  6. Step 6: Final answer
    x = 353,050,908.90

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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.