Home / 269,676,004.20-404,514,006.30-155,014,218.60

Finding the Fourth Proportional to 269,676,004.20, 404,514,006.30 and 155,014,218.60

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Solution

The fourth proportional to 269,676,004.20, 404,514,006.30 and 155,014,218.60 is: 232,521,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,676,004.20 : 404,514,006.30 = 155,014,218.60 : x
  2. Step 2: Convert to fraction form
    269,676,004.20/404,514,006.30 = 155,014,218.60/x
  3. Step 3: Cross multiply
    269,676,004.20x = 404,514,006.30 × 155,014,218.60
  4. Step 4: Simplify right side
    269,676,004.20x = 62,705,422,599,349,976
  5. Step 5: Solve for x
    x = 62,705,422,599,349,976/269,676,004.20
  6. Step 6: Final answer
    x = 232,521,327.90

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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.