Home / 244,954,987.80-367,600,443.30-108,738,130.20

Finding the Fourth Proportional to 244,954,987.80, 367,600,443.30 and 108,738,130.20

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Solution

The fourth proportional to 244,954,987.80, 367,600,443.30 and 108,738,130.20 is: 163,181,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,954,987.80 : 367,600,443.30 = 108,738,130.20 : x
  2. Step 2: Convert to fraction form
    244,954,987.80/367,600,443.30 = 108,738,130.20/x
  3. Step 3: Cross multiply
    244,954,987.80x = 367,600,443.30 × 108,738,130.20
  4. Step 4: Simplify right side
    244,954,987.80x = 39,972,184,865,133,120
  5. Step 5: Solve for x
    x = 39,972,184,865,133,120/244,954,987.80
  6. Step 6: Final answer
    x = 163,181,755.24

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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.