Home / 181,786,032.76-250,865,005.88-103,469,585.44

Finding the Fourth Proportional to 181,786,032.76, 250,865,005.88 and 103,469,585.44

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Solution

The fourth proportional to 181,786,032.76, 250,865,005.88 and 103,469,585.44 is: 142,788,187.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,786,032.76 : 250,865,005.88 = 103,469,585.44 : x
  2. Step 2: Convert to fraction form
    181,786,032.76/250,865,005.88 = 103,469,585.44/x
  3. Step 3: Cross multiply
    181,786,032.76x = 250,865,005.88 × 103,469,585.44
  4. Step 4: Simplify right side
    181,786,032.76x = 25,956,898,159,806,760
  5. Step 5: Solve for x
    x = 25,956,898,159,806,760/181,786,032.76
  6. Step 6: Final answer
    x = 142,788,187.66

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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.