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Finding the Fourth Proportional to 234,896,021.90, 352,344,032.85 and 234,896,021.90

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Solution

The fourth proportional to 234,896,021.90, 352,344,032.85 and 234,896,021.90 is: 352,344,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,896,021.90 : 352,344,032.85 = 234,896,021.90 : x
  2. Step 2: Convert to fraction form
    234,896,021.90/352,344,032.85 = 234,896,021.90/x
  3. Step 3: Cross multiply
    234,896,021.90x = 352,344,032.85 × 234,896,021.90
  4. Step 4: Simplify right side
    234,896,021.90x = 82,764,211,656,667,920
  5. Step 5: Solve for x
    x = 82,764,211,656,667,920/234,896,021.90
  6. Step 6: Final answer
    x = 352,344,032.85

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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.