Home / 175,790,570.78-263,660,188.96-51,259,735.82

Finding the Fourth Proportional to 175,790,570.78, 263,660,188.96 and 51,259,735.82

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Solution

The fourth proportional to 175,790,570.78, 263,660,188.96 and 51,259,735.82 is: 76,882,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,790,570.78 : 263,660,188.96 = 51,259,735.82 : x
  2. Step 2: Convert to fraction form
    175,790,570.78/263,660,188.96 = 51,259,735.82/x
  3. Step 3: Cross multiply
    175,790,570.78x = 263,660,188.96 × 51,259,735.82
  4. Step 4: Simplify right side
    175,790,570.78x = 13,515,151,632,340,882
  5. Step 5: Solve for x
    x = 13,515,151,632,340,882/175,790,570.78
  6. Step 6: Final answer
    x = 76,882,119.29

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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.