Home / 222,365,590.07-333,546,705.66-66,918,728.81

Finding the Fourth Proportional to 222,365,590.07, 333,546,705.66 and 66,918,728.81

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Solution

The fourth proportional to 222,365,590.07, 333,546,705.66 and 66,918,728.81 is: 100,377,587.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,365,590.07 : 333,546,705.66 = 66,918,728.81 : x
  2. Step 2: Convert to fraction form
    222,365,590.07/333,546,705.66 = 66,918,728.81/x
  3. Step 3: Cross multiply
    222,365,590.07x = 333,546,705.66 × 66,918,728.81
  4. Step 4: Simplify right side
    222,365,590.07x = 22,320,521,542,615,244
  5. Step 5: Solve for x
    x = 22,320,521,542,615,244/222,365,590.07
  6. Step 6: Final answer
    x = 100,377,587.81

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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.