Home / 367,235,786.20-550,853,679.30-137,174,977.30

Finding the Fourth Proportional to 367,235,786.20, 550,853,679.30 and 137,174,977.30

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Solution

The fourth proportional to 367,235,786.20, 550,853,679.30 and 137,174,977.30 is: 205,762,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,235,786.20 : 550,853,679.30 = 137,174,977.30 : x
  2. Step 2: Convert to fraction form
    367,235,786.20/550,853,679.30 = 137,174,977.30/x
  3. Step 3: Cross multiply
    367,235,786.20x = 550,853,679.30 × 137,174,977.30
  4. Step 4: Simplify right side
    367,235,786.20x = 75,563,340,953,598,976
  5. Step 5: Solve for x
    x = 75,563,340,953,598,976/367,235,786.20
  6. Step 6: Final answer
    x = 205,762,465.95

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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.