Home / 232,970,362,264.44-321,721,140,788.46-220,278,285,484.92

Finding the Fourth Proportional to 232,970,362,264.44, 321,721,140,788.46 and 220,278,285,484.92

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Solution

The fourth proportional to 232,970,362,264.44, 321,721,140,788.46 and 220,278,285,484.92 is: 304,193,978,188.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,970,362,264.44 : 321,721,140,788.46 = 220,278,285,484.92 : x
  2. Step 2: Convert to fraction form
    232,970,362,264.44/321,721,140,788.46 = 220,278,285,484.92/x
  3. Step 3: Cross multiply
    232,970,362,264.44x = 321,721,140,788.46 × 220,278,285,484.92
  4. Step 4: Simplify right side
    232,970,362,264.44x = 70,868,181,297,134,542,258,176
  5. Step 5: Solve for x
    x = 70,868,181,297,134,542,258,176/232,970,362,264.44
  6. Step 6: Final answer
    x = 304,193,978,188.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.