Home / 352,507,921.25-486,258,322.82-220,119,100.97

Finding the Fourth Proportional to 352,507,921.25, 486,258,322.82 and 220,119,100.97

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Solution

The fourth proportional to 352,507,921.25, 486,258,322.82 and 220,119,100.97 is: 303,637,843.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,507,921.25 : 486,258,322.82 = 220,119,100.97 : x
  2. Step 2: Convert to fraction form
    352,507,921.25/486,258,322.82 = 220,119,100.97/x
  3. Step 3: Cross multiply
    352,507,921.25x = 486,258,322.82 × 220,119,100.97
  4. Step 4: Simplify right side
    352,507,921.25x = 107,034,744,856,028,032
  5. Step 5: Solve for x
    x = 107,034,744,856,028,032/352,507,921.25
  6. Step 6: Final answer
    x = 303,637,843.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.