Home / 175,790,816.50-263,660,557.19-51,259,981.54

Finding the Fourth Proportional to 175,790,816.50, 263,660,557.19 and 51,259,981.54

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Solution

The fourth proportional to 175,790,816.50, 263,660,557.19 and 51,259,981.54 is: 76,882,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,790,816.50 : 263,660,557.19 = 51,259,981.54 : x
  2. Step 2: Convert to fraction form
    175,790,816.50/263,660,557.19 = 51,259,981.54/x
  3. Step 3: Cross multiply
    175,790,816.50x = 263,660,557.19 × 51,259,981.54
  4. Step 4: Simplify right side
    175,790,816.50x = 13,515,235,294,385,514
  5. Step 5: Solve for x
    x = 13,515,235,294,385,514/175,790,816.50
  6. Step 6: Final answer
    x = 76,882,487.74

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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.