Home / 236,682,198.90-355,023,298.35-155,052,861.30

Finding the Fourth Proportional to 236,682,198.90, 355,023,298.35 and 155,052,861.30

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Solution

The fourth proportional to 236,682,198.90, 355,023,298.35 and 155,052,861.30 is: 232,579,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,682,198.90 : 355,023,298.35 = 155,052,861.30 : x
  2. Step 2: Convert to fraction form
    236,682,198.90/355,023,298.35 = 155,052,861.30/x
  3. Step 3: Cross multiply
    236,682,198.90x = 355,023,298.35 × 155,052,861.30
  4. Step 4: Simplify right side
    236,682,198.90x = 55,047,378,237,331,080
  5. Step 5: Solve for x
    x = 55,047,378,237,331,080/236,682,198.90
  6. Step 6: Final answer
    x = 232,579,291.95

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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.