Home / 217,179,764.48-325,769,711.52-63,825,821.12

Finding the Fourth Proportional to 217,179,764.48, 325,769,711.52 and 63,825,821.12

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Solution

The fourth proportional to 217,179,764.48, 325,769,711.52 and 63,825,821.12 is: 95,738,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,179,764.48 : 325,769,711.52 = 63,825,821.12 : x
  2. Step 2: Convert to fraction form
    217,179,764.48/325,769,711.52 = 63,825,821.12/x
  3. Step 3: Cross multiply
    217,179,764.48x = 325,769,711.52 × 63,825,821.12
  4. Step 4: Simplify right side
    217,179,764.48x = 20,792,519,333,789,520
  5. Step 5: Solve for x
    x = 20,792,519,333,789,520/217,179,764.48
  6. Step 6: Final answer
    x = 95,738,750.72

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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.