Home / 264,721,605.09-396,622,233.53-185,770,667.85

Finding the Fourth Proportional to 264,721,605.09, 396,622,233.53 and 185,770,667.85

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Solution

The fourth proportional to 264,721,605.09, 396,622,233.53 and 185,770,667.85 is: 278,333,070.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,721,605.09 : 396,622,233.53 = 185,770,667.85 : x
  2. Step 2: Convert to fraction form
    264,721,605.09/396,622,233.53 = 185,770,667.85/x
  3. Step 3: Cross multiply
    264,721,605.09x = 396,622,233.53 × 185,770,667.85
  4. Step 4: Simplify right side
    264,721,605.09x = 73,680,777,206,912,352
  5. Step 5: Solve for x
    x = 73,680,777,206,912,352/264,721,605.09
  6. Step 6: Final answer
    x = 278,333,070.63

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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.