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Finding the Fourth Proportional to 235,056,422.20, 352,584,633.30 and 235,056,422.20

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Solution

The fourth proportional to 235,056,422.20, 352,584,633.30 and 235,056,422.20 is: 352,584,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,056,422.20 : 352,584,633.30 = 235,056,422.20 : x
  2. Step 2: Convert to fraction form
    235,056,422.20/352,584,633.30 = 235,056,422.20/x
  3. Step 3: Cross multiply
    235,056,422.20x = 352,584,633.30 × 235,056,422.20
  4. Step 4: Simplify right side
    235,056,422.20x = 82,877,282,426,196,976
  5. Step 5: Solve for x
    x = 82,877,282,426,196,976/235,056,422.20
  6. Step 6: Final answer
    x = 352,584,633.30

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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.