Home / 222,757,544,135.82-307,405,444,069.35-121,260,199,982.70

Finding the Fourth Proportional to 222,757,544,135.82, 307,405,444,069.35 and 121,260,199,982.70

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Solution

The fourth proportional to 222,757,544,135.82, 307,405,444,069.35 and 121,260,199,982.70 is: 167,339,094,028.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,757,544,135.82 : 307,405,444,069.35 = 121,260,199,982.70 : x
  2. Step 2: Convert to fraction form
    222,757,544,135.82/307,405,444,069.35 = 121,260,199,982.70/x
  3. Step 3: Cross multiply
    222,757,544,135.82x = 307,405,444,069.35 × 121,260,199,982.70
  4. Step 4: Simplify right side
    222,757,544,135.82x = 37,276,045,623,620,077,092,864
  5. Step 5: Solve for x
    x = 37,276,045,623,620,077,092,864/222,757,544,135.82
  6. Step 6: Final answer
    x = 167,339,094,028.13

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1.5x scale

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.