Home / 189,397,660.60-284,309,067.30-146,457,227.80

Finding the Fourth Proportional to 189,397,660.60, 284,309,067.30 and 146,457,227.80

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Solution

The fourth proportional to 189,397,660.60, 284,309,067.30 and 146,457,227.80 is: 219,850,222.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,397,660.60 : 284,309,067.30 = 146,457,227.80 : x
  2. Step 2: Convert to fraction form
    189,397,660.60/284,309,067.30 = 146,457,227.80/x
  3. Step 3: Cross multiply
    189,397,660.60x = 284,309,067.30 × 146,457,227.80
  4. Step 4: Simplify right side
    189,397,660.60x = 41,639,117,835,161,640
  5. Step 5: Solve for x
    x = 41,639,117,835,161,640/189,397,660.60
  6. Step 6: Final answer
    x = 219,850,222.56

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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.