Home / 534,247,910.72-801,277,617.77-206,453,939.16

Finding the Fourth Proportional to 534,247,910.72, 801,277,617.77 and 206,453,939.16

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Solution

The fourth proportional to 534,247,910.72, 801,277,617.77 and 206,453,939.16 is: 309,644,487.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,247,910.72 : 801,277,617.77 = 206,453,939.16 : x
  2. Step 2: Convert to fraction form
    534,247,910.72/801,277,617.77 = 206,453,939.16/x
  3. Step 3: Cross multiply
    534,247,910.72x = 801,277,617.77 × 206,453,939.16
  4. Step 4: Simplify right side
    534,247,910.72x = 165,426,920,552,104,032
  5. Step 5: Solve for x
    x = 165,426,920,552,104,032/534,247,910.72
  6. Step 6: Final answer
    x = 309,644,487.57

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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.