Home / 808,500,554.31-1,212,629,190.53-226,159,316.31

Finding the Fourth Proportional to 808,500,554.31, 1,212,629,190.53 and 226,159,316.31

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Solution

The fourth proportional to 808,500,554.31, 1,212,629,190.53 and 226,159,316.31 is: 339,204,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,500,554.31 : 1,212,629,190.53 = 226,159,316.31 : x
  2. Step 2: Convert to fraction form
    808,500,554.31/1,212,629,190.53 = 226,159,316.31/x
  3. Step 3: Cross multiply
    808,500,554.31x = 1,212,629,190.53 × 226,159,316.31
  4. Step 4: Simplify right side
    808,500,554.31x = 274,247,388,667,813,536
  5. Step 5: Solve for x
    x = 274,247,388,667,813,536/808,500,554.31
  6. Step 6: Final answer
    x = 339,204,948.23

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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.