Home / 222,365,592.06-333,546,708.66-66,918,730.82

Finding the Fourth Proportional to 222,365,592.06, 333,546,708.66 and 66,918,730.82

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Solution

The fourth proportional to 222,365,592.06, 333,546,708.66 and 66,918,730.82 is: 100,377,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,365,592.06 : 333,546,708.66 = 66,918,730.82 : x
  2. Step 2: Convert to fraction form
    222,365,592.06/333,546,708.66 = 66,918,730.82/x
  3. Step 3: Cross multiply
    222,365,592.06x = 333,546,708.66 × 66,918,730.82
  4. Step 4: Simplify right side
    222,365,592.06x = 22,320,522,412,715,504
  5. Step 5: Solve for x
    x = 22,320,522,412,715,504/222,365,592.06
  6. Step 6: Final answer
    x = 100,377,590.82

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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.