Home / 234,825,600.30-352,238,400.45-221,433,287.10

Finding the Fourth Proportional to 234,825,600.30, 352,238,400.45 and 221,433,287.10

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Solution

The fourth proportional to 234,825,600.30, 352,238,400.45 and 221,433,287.10 is: 332,149,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,825,600.30 : 352,238,400.45 = 221,433,287.10 : x
  2. Step 2: Convert to fraction form
    234,825,600.30/352,238,400.45 = 221,433,287.10/x
  3. Step 3: Cross multiply
    234,825,600.30x = 352,238,400.45 × 221,433,287.10
  4. Step 4: Simplify right side
    234,825,600.30x = 77,997,306,854,489,616
  5. Step 5: Solve for x
    x = 77,997,306,854,489,616/234,825,600.30
  6. Step 6: Final answer
    x = 332,149,930.65

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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.