Home / 222,365,595.82-333,546,714.27-66,918,734.57

Finding the Fourth Proportional to 222,365,595.82, 333,546,714.27 and 66,918,734.57

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Solution

The fourth proportional to 222,365,595.82, 333,546,714.27 and 66,918,734.57 is: 100,377,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,365,595.82 : 333,546,714.27 = 66,918,734.57 : x
  2. Step 2: Convert to fraction form
    222,365,595.82/333,546,714.27 = 66,918,734.57/x
  3. Step 3: Cross multiply
    222,365,595.82x = 333,546,714.27 × 66,918,734.57
  4. Step 4: Simplify right side
    222,365,595.82x = 22,320,524,038,929,760
  5. Step 5: Solve for x
    x = 22,320,524,038,929,760/222,365,595.82
  6. Step 6: Final answer
    x = 100,377,596.44

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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.