Home / 550,354,507.08-825,531,747.66-200,626,796.76

Finding the Fourth Proportional to 550,354,507.08, 825,531,747.66 and 200,626,796.76

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Solution

The fourth proportional to 550,354,507.08, 825,531,747.66 and 200,626,796.76 is: 300,940,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,354,507.08 : 825,531,747.66 = 200,626,796.76 : x
  2. Step 2: Convert to fraction form
    550,354,507.08/825,531,747.66 = 200,626,796.76/x
  3. Step 3: Cross multiply
    550,354,507.08x = 825,531,747.66 × 200,626,796.76
  4. Step 4: Simplify right side
    550,354,507.08x = 165,623,790,156,710,400
  5. Step 5: Solve for x
    x = 165,623,790,156,710,400/550,354,507.08
  6. Step 6: Final answer
    x = 300,940,190.42

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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.