Home / 475,253,699,176.32-713,173,770,168.12-220,235,548,910.28

Finding the Fourth Proportional to 475,253,699,176.32, 713,173,770,168.12 and 220,235,548,910.28

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Solution

The fourth proportional to 475,253,699,176.32, 713,173,770,168.12 and 220,235,548,910.28 is: 330,489,204,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,253,699,176.32 : 713,173,770,168.12 = 220,235,548,910.28 : x
  2. Step 2: Convert to fraction form
    475,253,699,176.32/713,173,770,168.12 = 220,235,548,910.28/x
  3. Step 3: Cross multiply
    475,253,699,176.32x = 713,173,770,168.12 × 220,235,548,910.28
  4. Step 4: Simplify right side
    475,253,699,176.32x = 157,066,216,741,389,782,220,800
  5. Step 5: Solve for x
    x = 157,066,216,741,389,782,220,800/475,253,699,176.32
  6. Step 6: Final answer
    x = 330,489,204,005.37

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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.