Home / 235,244,022.30-352,866,033.45-120,190,326.30

Finding the Fourth Proportional to 235,244,022.30, 352,866,033.45 and 120,190,326.30

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Solution

The fourth proportional to 235,244,022.30, 352,866,033.45 and 120,190,326.30 is: 180,285,489.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,244,022.30 : 352,866,033.45 = 120,190,326.30 : x
  2. Step 2: Convert to fraction form
    235,244,022.30/352,866,033.45 = 120,190,326.30/x
  3. Step 3: Cross multiply
    235,244,022.30x = 352,866,033.45 × 120,190,326.30
  4. Step 4: Simplify right side
    235,244,022.30x = 42,411,083,700,542,216
  5. Step 5: Solve for x
    x = 42,411,083,700,542,216/235,244,022.30
  6. Step 6: Final answer
    x = 180,285,489.45

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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.