Home / 367,052,207.60-550,578,311.40-221,933,385.20

Finding the Fourth Proportional to 367,052,207.60, 550,578,311.40 and 221,933,385.20

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Solution

The fourth proportional to 367,052,207.60, 550,578,311.40 and 221,933,385.20 is: 332,900,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,052,207.60 : 550,578,311.40 = 221,933,385.20 : x
  2. Step 2: Convert to fraction form
    367,052,207.60/550,578,311.40 = 221,933,385.20/x
  3. Step 3: Cross multiply
    367,052,207.60x = 550,578,311.40 × 221,933,385.20
  4. Step 4: Simplify right side
    367,052,207.60x = 122,191,708,466,701,744
  5. Step 5: Solve for x
    x = 122,191,708,466,701,744/367,052,207.60
  6. Step 6: Final answer
    x = 332,900,077.80

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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.