Home / 816,470,919.30-1,224,702,883.50-226,259,473.17

Finding the Fourth Proportional to 816,470,919.30, 1,224,702,883.50 and 226,259,473.17

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Solution

The fourth proportional to 816,470,919.30, 1,224,702,883.50 and 226,259,473.17 is: 339,388,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,470,919.30 : 1,224,702,883.50 = 226,259,473.17 : x
  2. Step 2: Convert to fraction form
    816,470,919.30/1,224,702,883.50 = 226,259,473.17/x
  3. Step 3: Cross multiply
    816,470,919.30x = 1,224,702,883.50 × 226,259,473.17
  4. Step 4: Simplify right side
    816,470,919.30x = 277,100,629,208,629,600
  5. Step 5: Solve for x
    x = 277,100,629,208,629,600/816,470,919.30
  6. Step 6: Final answer
    x = 339,388,241.10

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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.