Home / 269,676,035.20-404,514,052.80-155,014,249.60

Finding the Fourth Proportional to 269,676,035.20, 404,514,052.80 and 155,014,249.60

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Solution

The fourth proportional to 269,676,035.20, 404,514,052.80 and 155,014,249.60 is: 232,521,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,676,035.20 : 404,514,052.80 = 155,014,249.60 : x
  2. Step 2: Convert to fraction form
    269,676,035.20/404,514,052.80 = 155,014,249.60/x
  3. Step 3: Cross multiply
    269,676,035.20x = 404,514,052.80 × 155,014,249.60
  4. Step 4: Simplify right side
    269,676,035.20x = 62,705,442,347,446,776
  5. Step 5: Solve for x
    x = 62,705,442,347,446,776/269,676,035.20
  6. Step 6: Final answer
    x = 232,521,374.40

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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.