Home / 269,676,022.70-404,514,034.05-155,014,237.10

Finding the Fourth Proportional to 269,676,022.70, 404,514,034.05 and 155,014,237.10

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Solution

The fourth proportional to 269,676,022.70, 404,514,034.05 and 155,014,237.10 is: 232,521,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,676,022.70 : 404,514,034.05 = 155,014,237.10 : x
  2. Step 2: Convert to fraction form
    269,676,022.70/404,514,034.05 = 155,014,237.10/x
  3. Step 3: Cross multiply
    269,676,022.70x = 404,514,034.05 × 155,014,237.10
  4. Step 4: Simplify right side
    269,676,022.70x = 62,705,434,384,504,176
  5. Step 5: Solve for x
    x = 62,705,434,384,504,176/269,676,022.70
  6. Step 6: Final answer
    x = 232,521,355.65

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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.