Home / 239,979,620.35-359,969,431.43-67,456,433.85

Finding the Fourth Proportional to 239,979,620.35, 359,969,431.43 and 67,456,433.85

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Solution

The fourth proportional to 239,979,620.35, 359,969,431.43 and 67,456,433.85 is: 101,184,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,979,620.35 : 359,969,431.43 = 67,456,433.85 : x
  2. Step 2: Convert to fraction form
    239,979,620.35/359,969,431.43 = 67,456,433.85/x
  3. Step 3: Cross multiply
    239,979,620.35x = 359,969,431.43 × 67,456,433.85
  4. Step 4: Simplify right side
    239,979,620.35x = 24,282,254,139,279,904
  5. Step 5: Solve for x
    x = 24,282,254,139,279,904/239,979,620.35
  6. Step 6: Final answer
    x = 101,184,651.03

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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.