Home / 181,786,033.76-250,865,007.26-103,469,586.44

Finding the Fourth Proportional to 181,786,033.76, 250,865,007.26 and 103,469,586.44

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Solution

The fourth proportional to 181,786,033.76, 250,865,007.26 and 103,469,586.44 is: 142,788,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,786,033.76 : 250,865,007.26 = 103,469,586.44 : x
  2. Step 2: Convert to fraction form
    181,786,033.76/250,865,007.26 = 103,469,586.44/x
  3. Step 3: Cross multiply
    181,786,033.76x = 250,865,007.26 × 103,469,586.44
  4. Step 4: Simplify right side
    181,786,033.76x = 25,956,898,553,459,796
  5. Step 5: Solve for x
    x = 25,956,898,553,459,796/181,786,033.76
  6. Step 6: Final answer
    x = 142,788,189.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.