Home / 195,477,548.32-269,751,625.92-108,563,019.04

Finding the Fourth Proportional to 195,477,548.32, 269,751,625.92 and 108,563,019.04

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Solution

The fourth proportional to 195,477,548.32, 269,751,625.92 and 108,563,019.04 is: 149,812,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,477,548.32 : 269,751,625.92 = 108,563,019.04 : x
  2. Step 2: Convert to fraction form
    195,477,548.32/269,751,625.92 = 108,563,019.04/x
  3. Step 3: Cross multiply
    195,477,548.32x = 269,751,625.92 × 108,563,019.04
  4. Step 4: Simplify right side
    195,477,548.32x = 29,285,050,900,823,920
  5. Step 5: Solve for x
    x = 29,285,050,900,823,920/195,477,548.32
  6. Step 6: Final answer
    x = 149,812,861.64

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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.