Home / 367,199,654.40-550,321,184.70-148,671,115.20

Finding the Fourth Proportional to 367,199,654.40, 550,321,184.70 and 148,671,115.20

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Solution

The fourth proportional to 367,199,654.40, 550,321,184.70 and 148,671,115.20 is: 222,813,020.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,199,654.40 : 550,321,184.70 = 148,671,115.20 : x
  2. Step 2: Convert to fraction form
    367,199,654.40/550,321,184.70 = 148,671,115.20/x
  3. Step 3: Cross multiply
    367,199,654.40x = 550,321,184.70 × 148,671,115.20
  4. Step 4: Simplify right side
    367,199,654.40x = 81,816,864,247,534,176
  5. Step 5: Solve for x
    x = 81,816,864,247,534,176/367,199,654.40
  6. Step 6: Final answer
    x = 222,813,020.84

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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.