Home / 306,466,062.87-422,932,098.33-167,245,792.23

Finding the Fourth Proportional to 306,466,062.87, 422,932,098.33 and 167,245,792.23

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Solution

The fourth proportional to 306,466,062.87, 422,932,098.33 and 167,245,792.23 is: 230,804,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,466,062.87 : 422,932,098.33 = 167,245,792.23 : x
  2. Step 2: Convert to fraction form
    306,466,062.87/422,932,098.33 = 167,245,792.23/x
  3. Step 3: Cross multiply
    306,466,062.87x = 422,932,098.33 × 167,245,792.23
  4. Step 4: Simplify right side
    306,466,062.87x = 70,733,613,844,697,104
  5. Step 5: Solve for x
    x = 70,733,613,844,697,104/306,466,062.87
  6. Step 6: Final answer
    x = 230,804,067.45

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Why These Related Problems?

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