Home / 222,365,320.30-333,546,301.01-66,918,459.05

Finding the Fourth Proportional to 222,365,320.30, 333,546,301.01 and 66,918,459.05

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Solution

The fourth proportional to 222,365,320.30, 333,546,301.01 and 66,918,459.05 is: 100,377,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,365,320.30 : 333,546,301.01 = 66,918,459.05 : x
  2. Step 2: Convert to fraction form
    222,365,320.30/333,546,301.01 = 66,918,459.05/x
  3. Step 3: Cross multiply
    222,365,320.30x = 333,546,301.01 × 66,918,459.05
  4. Step 4: Simplify right side
    222,365,320.30x = 22,320,404,483,916,224
  5. Step 5: Solve for x
    x = 22,320,404,483,916,224/222,365,320.30
  6. Step 6: Final answer
    x = 100,377,183.16

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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.