Home / 511,487,255.82-705,381,403.95-335,211,029.58

Finding the Fourth Proportional to 511,487,255.82, 705,381,403.95 and 335,211,029.58

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Solution

The fourth proportional to 511,487,255.82, 705,381,403.95 and 335,211,029.58 is: 462,282,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,487,255.82 : 705,381,403.95 = 335,211,029.58 : x
  2. Step 2: Convert to fraction form
    511,487,255.82/705,381,403.95 = 335,211,029.58/x
  3. Step 3: Cross multiply
    511,487,255.82x = 705,381,403.95 × 335,211,029.58
  4. Step 4: Simplify right side
    511,487,255.82x = 236,451,626,664,665,376
  5. Step 5: Solve for x
    x = 236,451,626,664,665,376/511,487,255.82
  6. Step 6: Final answer
    x = 462,282,537.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.