Home / 475,253,699,169.39-713,173,770,157.82-220,235,548,903.35

Finding the Fourth Proportional to 475,253,699,169.39, 713,173,770,157.82 and 220,235,548,903.35

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Solution

The fourth proportional to 475,253,699,169.39, 713,173,770,157.82 and 220,235,548,903.35 is: 330,489,203,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,253,699,169.39 : 713,173,770,157.82 = 220,235,548,903.35 : x
  2. Step 2: Convert to fraction form
    475,253,699,169.39/713,173,770,157.82 = 220,235,548,903.35/x
  3. Step 3: Cross multiply
    475,253,699,169.39x = 713,173,770,157.82 × 220,235,548,903.35
  4. Step 4: Simplify right side
    475,253,699,169.39x = 157,066,216,734,179,035,447,296
  5. Step 5: Solve for x
    x = 157,066,216,734,179,035,447,296/475,253,699,169.39
  6. Step 6: Final answer
    x = 330,489,203,995.02

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1.5x scale

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.