Home / 415,974,111.36-574,037,241.84-230,331,131.52

Finding the Fourth Proportional to 415,974,111.36, 574,037,241.84 and 230,331,131.52

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Solution

The fourth proportional to 415,974,111.36, 574,037,241.84 and 230,331,131.52 is: 317,853,067.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,974,111.36 : 574,037,241.84 = 230,331,131.52 : x
  2. Step 2: Convert to fraction form
    415,974,111.36/574,037,241.84 = 230,331,131.52/x
  3. Step 3: Cross multiply
    415,974,111.36x = 574,037,241.84 × 230,331,131.52
  4. Step 4: Simplify right side
    415,974,111.36x = 132,218,647,447,627,104
  5. Step 5: Solve for x
    x = 132,218,647,447,627,104/415,974,111.36
  6. Step 6: Final answer
    x = 317,853,067.86

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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.