Home / 180,290,231.82-268,919,534.37-163,739,103.90

Finding the Fourth Proportional to 180,290,231.82, 268,919,534.37 and 163,739,103.90

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Solution

The fourth proportional to 180,290,231.82, 268,919,534.37 and 163,739,103.90 is: 244,231,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,290,231.82 : 268,919,534.37 = 163,739,103.90 : x
  2. Step 2: Convert to fraction form
    180,290,231.82/268,919,534.37 = 163,739,103.90/x
  3. Step 3: Cross multiply
    180,290,231.82x = 268,919,534.37 × 163,739,103.90
  4. Step 4: Simplify right side
    180,290,231.82x = 44,032,643,578,554,624
  5. Step 5: Solve for x
    x = 44,032,643,578,554,624/180,290,231.82
  6. Step 6: Final answer
    x = 244,231,998.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.