Home / 258,848,195.16-357,218,244.96-141,379,067.01

Finding the Fourth Proportional to 258,848,195.16, 357,218,244.96 and 141,379,067.01

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Solution

The fourth proportional to 258,848,195.16, 357,218,244.96 and 141,379,067.01 is: 195,107,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,848,195.16 : 357,218,244.96 = 141,379,067.01 : x
  2. Step 2: Convert to fraction form
    258,848,195.16/357,218,244.96 = 141,379,067.01/x
  3. Step 3: Cross multiply
    258,848,195.16x = 357,218,244.96 × 141,379,067.01
  4. Step 4: Simplify right side
    258,848,195.16x = 50,503,182,192,203,832
  5. Step 5: Solve for x
    x = 50,503,182,192,203,832/258,848,195.16
  6. Step 6: Final answer
    x = 195,107,337.57

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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.