Home / 367,199,657.40-550,321,189.20-148,671,118.20

Finding the Fourth Proportional to 367,199,657.40, 550,321,189.20 and 148,671,118.20

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Solution

The fourth proportional to 367,199,657.40, 550,321,189.20 and 148,671,118.20 is: 222,813,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,199,657.40 : 550,321,189.20 = 148,671,118.20 : x
  2. Step 2: Convert to fraction form
    367,199,657.40/550,321,189.20 = 148,671,118.20/x
  3. Step 3: Cross multiply
    367,199,657.40x = 550,321,189.20 × 148,671,118.20
  4. Step 4: Simplify right side
    367,199,657.40x = 81,816,866,567,517,760
  5. Step 5: Solve for x
    x = 81,816,866,567,517,760/367,199,657.40
  6. Step 6: Final answer
    x = 222,813,025.34

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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.