Home / 154,111,233.31-231,142,242.57-44,910,861.19

Finding the Fourth Proportional to 154,111,233.31, 231,142,242.57 and 44,910,861.19

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Solution

The fourth proportional to 154,111,233.31, 231,142,242.57 and 44,910,861.19 is: 67,359,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,111,233.31 : 231,142,242.57 = 44,910,861.19 : x
  2. Step 2: Convert to fraction form
    154,111,233.31/231,142,242.57 = 44,910,861.19/x
  3. Step 3: Cross multiply
    154,111,233.31x = 231,142,242.57 × 44,910,861.19
  4. Step 4: Simplify right side
    154,111,233.31x = 10,380,797,170,460,308
  5. Step 5: Solve for x
    x = 10,380,797,170,460,308/154,111,233.31
  6. Step 6: Final answer
    x = 67,359,120.73

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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.