Home / 154,187,131.05-230,826,296.30-135,055,255.05

Finding the Fourth Proportional to 154,187,131.05, 230,826,296.30 and 135,055,255.05

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Solution

The fourth proportional to 154,187,131.05, 230,826,296.30 and 135,055,255.05 is: 202,184,865.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,187,131.05 : 230,826,296.30 = 135,055,255.05 : x
  2. Step 2: Convert to fraction form
    154,187,131.05/230,826,296.30 = 135,055,255.05/x
  3. Step 3: Cross multiply
    154,187,131.05x = 230,826,296.30 × 135,055,255.05
  4. Step 4: Simplify right side
    154,187,131.05x = 31,174,304,318,368,096
  5. Step 5: Solve for x
    x = 31,174,304,318,368,096/154,187,131.05
  6. Step 6: Final answer
    x = 202,184,865.27

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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.