Home / 267,151,826.88-400,722,035.40-73,063,242.72

Finding the Fourth Proportional to 267,151,826.88, 400,722,035.40 and 73,063,242.72

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Solution

The fourth proportional to 267,151,826.88, 400,722,035.40 and 73,063,242.72 is: 109,593,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,151,826.88 : 400,722,035.40 = 73,063,242.72 : x
  2. Step 2: Convert to fraction form
    267,151,826.88/400,722,035.40 = 73,063,242.72/x
  3. Step 3: Cross multiply
    267,151,826.88x = 400,722,035.40 × 73,063,242.72
  4. Step 4: Simplify right side
    267,151,826.88x = 29,278,051,335,682,632
  5. Step 5: Solve for x
    x = 29,278,051,335,682,632/267,151,826.88
  6. Step 6: Final answer
    x = 109,593,303.84

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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.