Home / 215,500,653.80-323,453,934.30-113,338,010.60

Finding the Fourth Proportional to 215,500,653.80, 323,453,934.30 and 113,338,010.60

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Solution

The fourth proportional to 215,500,653.80, 323,453,934.30 and 113,338,010.60 is: 170,113,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,500,653.80 : 323,453,934.30 = 113,338,010.60 : x
  2. Step 2: Convert to fraction form
    215,500,653.80/323,453,934.30 = 113,338,010.60/x
  3. Step 3: Cross multiply
    215,500,653.80x = 323,453,934.30 × 113,338,010.60
  4. Step 4: Simplify right side
    215,500,653.80x = 36,659,625,434,305,104
  5. Step 5: Solve for x
    x = 36,659,625,434,305,104/215,500,653.80
  6. Step 6: Final answer
    x = 170,113,755.05

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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.