Home / 235,190,959.80-352,114,593.30-211,004,489.40

Finding the Fourth Proportional to 235,190,959.80, 352,114,593.30 and 211,004,489.40

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Solution

The fourth proportional to 235,190,959.80, 352,114,593.30 and 211,004,489.40 is: 315,903,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,190,959.80 : 352,114,593.30 = 211,004,489.40 : x
  2. Step 2: Convert to fraction form
    235,190,959.80/352,114,593.30 = 211,004,489.40/x
  3. Step 3: Cross multiply
    235,190,959.80x = 352,114,593.30 × 211,004,489.40
  4. Step 4: Simplify right side
    235,190,959.80x = 74,297,759,969,555,168
  5. Step 5: Solve for x
    x = 74,297,759,969,555,168/235,190,959.80
  6. Step 6: Final answer
    x = 315,903,978.76

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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.