Home / 230,301,304.60-345,758,418.64-121,203,089.56

Finding the Fourth Proportional to 230,301,304.60, 345,758,418.64 and 121,203,089.56

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Solution

The fourth proportional to 230,301,304.60, 345,758,418.64 and 121,203,089.56 is: 181,965,919.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,301,304.60 : 345,758,418.64 = 121,203,089.56 : x
  2. Step 2: Convert to fraction form
    230,301,304.60/345,758,418.64 = 121,203,089.56/x
  3. Step 3: Cross multiply
    230,301,304.60x = 345,758,418.64 × 121,203,089.56
  4. Step 4: Simplify right side
    230,301,304.60x = 41,906,988,580,547,896
  5. Step 5: Solve for x
    x = 41,906,988,580,547,896/230,301,304.60
  6. Step 6: Final answer
    x = 181,965,919.18

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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.