Home / 259,968,116.82-358,792,788.42-160,880,776.29

Finding the Fourth Proportional to 259,968,116.82, 358,792,788.42 and 160,880,776.29

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Solution

The fourth proportional to 259,968,116.82, 358,792,788.42 and 160,880,776.29 is: 222,038,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,968,116.82 : 358,792,788.42 = 160,880,776.29 : x
  2. Step 2: Convert to fraction form
    259,968,116.82/358,792,788.42 = 160,880,776.29/x
  3. Step 3: Cross multiply
    259,968,116.82x = 358,792,788.42 × 160,880,776.29
  4. Step 4: Simplify right side
    259,968,116.82x = 57,722,862,328,263,320
  5. Step 5: Solve for x
    x = 57,722,862,328,263,320/259,968,116.82
  6. Step 6: Final answer
    x = 222,038,236.97

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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.