Home / 192,143,252.25-288,244,738.22-64,522,296.09

Finding the Fourth Proportional to 192,143,252.25, 288,244,738.22 and 64,522,296.09

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Solution

The fourth proportional to 192,143,252.25, 288,244,738.22 and 64,522,296.09 is: 96,793,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,143,252.25 : 288,244,738.22 = 64,522,296.09 : x
  2. Step 2: Convert to fraction form
    192,143,252.25/288,244,738.22 = 64,522,296.09/x
  3. Step 3: Cross multiply
    192,143,252.25x = 288,244,738.22 × 64,522,296.09
  4. Step 4: Simplify right side
    192,143,252.25x = 18,598,212,345,492,768
  5. Step 5: Solve for x
    x = 18,598,212,345,492,768/192,143,252.25
  6. Step 6: Final answer
    x = 96,793,471.16

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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.