Home / 367,199,658.40-550,321,190.70-148,671,119.20

Finding the Fourth Proportional to 367,199,658.40, 550,321,190.70 and 148,671,119.20

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Solution

The fourth proportional to 367,199,658.40, 550,321,190.70 and 148,671,119.20 is: 222,813,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,199,658.40 : 550,321,190.70 = 148,671,119.20 : x
  2. Step 2: Convert to fraction form
    367,199,658.40/550,321,190.70 = 148,671,119.20/x
  3. Step 3: Cross multiply
    367,199,658.40x = 550,321,190.70 × 148,671,119.20
  4. Step 4: Simplify right side
    367,199,658.40x = 81,816,867,340,845,632
  5. Step 5: Solve for x
    x = 81,816,867,340,845,632/367,199,658.40
  6. Step 6: Final answer
    x = 222,813,026.83

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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.