Home / 331,550,549.82-497,218,208.54-110,162,435.22

Finding the Fourth Proportional to 331,550,549.82, 497,218,208.54 and 110,162,435.22

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Solution

The fourth proportional to 331,550,549.82, 497,218,208.54 and 110,162,435.22 is: 165,207,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,550,549.82 : 497,218,208.54 = 110,162,435.22 : x
  2. Step 2: Convert to fraction form
    331,550,549.82/497,218,208.54 = 110,162,435.22/x
  3. Step 3: Cross multiply
    331,550,549.82x = 497,218,208.54 × 110,162,435.22
  4. Step 4: Simplify right side
    331,550,549.82x = 54,774,768,687,941,392
  5. Step 5: Solve for x
    x = 54,774,768,687,941,392/331,550,549.82
  6. Step 6: Final answer
    x = 165,207,895.80

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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.