Home / 222,365,594.82-333,546,712.77-66,918,733.57

Finding the Fourth Proportional to 222,365,594.82, 333,546,712.77 and 66,918,733.57

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Solution

The fourth proportional to 222,365,594.82, 333,546,712.77 and 66,918,733.57 is: 100,377,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,365,594.82 : 333,546,712.77 = 66,918,733.57 : x
  2. Step 2: Convert to fraction form
    222,365,594.82/333,546,712.77 = 66,918,733.57/x
  3. Step 3: Cross multiply
    222,365,594.82x = 333,546,712.77 × 66,918,733.57
  4. Step 4: Simplify right side
    222,365,594.82x = 22,320,523,605,004,944
  5. Step 5: Solve for x
    x = 22,320,523,605,004,944/222,365,594.82
  6. Step 6: Final answer
    x = 100,377,594.94

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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.