Home / 263,589,605.92-395,380,007.75-64,170,992.94

Finding the Fourth Proportional to 263,589,605.92, 395,380,007.75 and 64,170,992.94

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Solution

The fourth proportional to 263,589,605.92, 395,380,007.75 and 64,170,992.94 is: 96,255,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,589,605.92 : 395,380,007.75 = 64,170,992.94 : x
  2. Step 2: Convert to fraction form
    263,589,605.92/395,380,007.75 = 64,170,992.94/x
  3. Step 3: Cross multiply
    263,589,605.92x = 395,380,007.75 × 64,170,992.94
  4. Step 4: Simplify right side
    263,589,605.92x = 25,371,927,683,644,640
  5. Step 5: Solve for x
    x = 25,371,927,683,644,640/263,589,605.92
  6. Step 6: Final answer
    x = 96,255,417.94

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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.