Home / 234,805,512.10-352,208,268.15-148,641,211.30

Finding the Fourth Proportional to 234,805,512.10, 352,208,268.15 and 148,641,211.30

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Solution

The fourth proportional to 234,805,512.10, 352,208,268.15 and 148,641,211.30 is: 222,961,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,805,512.10 : 352,208,268.15 = 148,641,211.30 : x
  2. Step 2: Convert to fraction form
    234,805,512.10/352,208,268.15 = 148,641,211.30/x
  3. Step 3: Cross multiply
    234,805,512.10x = 352,208,268.15 × 148,641,211.30
  4. Step 4: Simplify right side
    234,805,512.10x = 52,352,663,607,691,208
  5. Step 5: Solve for x
    x = 52,352,663,607,691,208/234,805,512.10
  6. Step 6: Final answer
    x = 222,961,816.95

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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.