Home / 154,509,520.86-231,764,364.52-57,452,617.18

Finding the Fourth Proportional to 154,509,520.86, 231,764,364.52 and 57,452,617.18

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Solution

The fourth proportional to 154,509,520.86, 231,764,364.52 and 57,452,617.18 is: 86,178,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,509,520.86 : 231,764,364.52 = 57,452,617.18 : x
  2. Step 2: Convert to fraction form
    154,509,520.86/231,764,364.52 = 57,452,617.18/x
  3. Step 3: Cross multiply
    154,509,520.86x = 231,764,364.52 × 57,452,617.18
  4. Step 4: Simplify right side
    154,509,520.86x = 13,315,469,309,287,448
  5. Step 5: Solve for x
    x = 13,315,469,309,287,448/154,509,520.86
  6. Step 6: Final answer
    x = 86,178,956.71

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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.