Home / 216,723,912.30-325,616,710.05-162,976,200.30

Finding the Fourth Proportional to 216,723,912.30, 325,616,710.05 and 162,976,200.30

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Solution

The fourth proportional to 216,723,912.30, 325,616,710.05 and 162,976,200.30 is: 244,863,492.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,723,912.30 : 325,616,710.05 = 162,976,200.30 : x
  2. Step 2: Convert to fraction form
    216,723,912.30/325,616,710.05 = 162,976,200.30/x
  3. Step 3: Cross multiply
    216,723,912.30x = 325,616,710.05 × 162,976,200.30
  4. Step 4: Simplify right side
    216,723,912.30x = 53,067,774,158,135,832
  5. Step 5: Solve for x
    x = 53,067,774,158,135,832/216,723,912.30
  6. Step 6: Final answer
    x = 244,863,492.89

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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.