Home / 234,805,513.60-352,208,270.40-148,641,212.80

Finding the Fourth Proportional to 234,805,513.60, 352,208,270.40 and 148,641,212.80

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Solution

The fourth proportional to 234,805,513.60, 352,208,270.40 and 148,641,212.80 is: 222,961,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,805,513.60 : 352,208,270.40 = 148,641,212.80 : x
  2. Step 2: Convert to fraction form
    234,805,513.60/352,208,270.40 = 148,641,212.80/x
  3. Step 3: Cross multiply
    234,805,513.60x = 352,208,270.40 × 148,641,212.80
  4. Step 4: Simplify right side
    234,805,513.60x = 52,352,664,470,446,344
  5. Step 5: Solve for x
    x = 52,352,664,470,446,344/234,805,513.60
  6. Step 6: Final answer
    x = 222,961,819.20

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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.