Home / 275,315,246.72-412,977,249.60-153,269,294.48

Finding the Fourth Proportional to 275,315,246.72, 412,977,249.60 and 153,269,294.48

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Solution

The fourth proportional to 275,315,246.72, 412,977,249.60 and 153,269,294.48 is: 229,906,379.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,315,246.72 : 412,977,249.60 = 153,269,294.48 : x
  2. Step 2: Convert to fraction form
    275,315,246.72/412,977,249.60 = 153,269,294.48/x
  3. Step 3: Cross multiply
    275,315,246.72x = 412,977,249.60 × 153,269,294.48
  4. Step 4: Simplify right side
    275,315,246.72x = 63,296,731,682,482,864
  5. Step 5: Solve for x
    x = 63,296,731,682,482,864/275,315,246.72
  6. Step 6: Final answer
    x = 229,906,379.82

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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.