Home / 408,025,605.58-562,863,197.91-259,091,912.14

Finding the Fourth Proportional to 408,025,605.58, 562,863,197.91 and 259,091,912.14

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Solution

The fourth proportional to 408,025,605.58, 562,863,197.91 and 259,091,912.14 is: 357,412,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,025,605.58 : 562,863,197.91 = 259,091,912.14 : x
  2. Step 2: Convert to fraction form
    408,025,605.58/562,863,197.91 = 259,091,912.14/x
  3. Step 3: Cross multiply
    408,025,605.58x = 562,863,197.91 × 259,091,912.14
  4. Step 4: Simplify right side
    408,025,605.58x = 145,833,302,219,737,120
  5. Step 5: Solve for x
    x = 145,833,302,219,737,120/408,025,605.58
  6. Step 6: Final answer
    x = 357,412,133.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.