Home / 217,206,465.80-325,817,571.90-63,868,022.60

Finding the Fourth Proportional to 217,206,465.80, 325,817,571.90 and 63,868,022.60

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Solution

The fourth proportional to 217,206,465.80, 325,817,571.90 and 63,868,022.60 is: 95,804,348.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,206,465.80 : 325,817,571.90 = 63,868,022.60 : x
  2. Step 2: Convert to fraction form
    217,206,465.80/325,817,571.90 = 63,868,022.60/x
  3. Step 3: Cross multiply
    217,206,465.80x = 325,817,571.90 × 63,868,022.60
  4. Step 4: Simplify right side
    217,206,465.80x = 20,809,324,045,586,324
  5. Step 5: Solve for x
    x = 20,809,324,045,586,324/217,206,465.80
  6. Step 6: Final answer
    x = 95,804,348.96

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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.