Home / 304,491,097.41-420,149,717.90-177,352,699.83

Finding the Fourth Proportional to 304,491,097.41, 420,149,717.90 and 177,352,699.83

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Solution

The fourth proportional to 304,491,097.41, 420,149,717.90 and 177,352,699.83 is: 244,718,769.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,491,097.41 : 420,149,717.90 = 177,352,699.83 : x
  2. Step 2: Convert to fraction form
    304,491,097.41/420,149,717.90 = 177,352,699.83/x
  3. Step 3: Cross multiply
    304,491,097.41x = 420,149,717.90 × 177,352,699.83
  4. Step 4: Simplify right side
    304,491,097.41x = 74,514,686,801,491,120
  5. Step 5: Solve for x
    x = 74,514,686,801,491,120/304,491,097.41
  6. Step 6: Final answer
    x = 244,718,769.89

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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.