Home / 230,301,298.61-345,758,409.62-121,203,083.56

Finding the Fourth Proportional to 230,301,298.61, 345,758,409.62 and 121,203,083.56

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Solution

The fourth proportional to 230,301,298.61, 345,758,409.62 and 121,203,083.56 is: 181,965,910.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,301,298.61 : 345,758,409.62 = 121,203,083.56 : x
  2. Step 2: Convert to fraction form
    230,301,298.61/345,758,409.62 = 121,203,083.56/x
  3. Step 3: Cross multiply
    230,301,298.61x = 345,758,409.62 × 121,203,083.56
  4. Step 4: Simplify right side
    230,301,298.61x = 41,906,985,412,745,568
  5. Step 5: Solve for x
    x = 41,906,985,412,745,568/230,301,298.61
  6. Step 6: Final answer
    x = 181,965,910.16

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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.