Home / 259,968,117.82-358,792,789.80-160,880,777.29

Finding the Fourth Proportional to 259,968,117.82, 358,792,789.80 and 160,880,777.29

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Solution

The fourth proportional to 259,968,117.82, 358,792,789.80 and 160,880,777.29 is: 222,038,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,968,117.82 : 358,792,789.80 = 160,880,777.29 : x
  2. Step 2: Convert to fraction form
    259,968,117.82/358,792,789.80 = 160,880,777.29/x
  3. Step 3: Cross multiply
    259,968,117.82x = 358,792,789.80 × 160,880,777.29
  4. Step 4: Simplify right side
    259,968,117.82x = 57,722,862,909,071,584
  5. Step 5: Solve for x
    x = 57,722,862,909,071,584/259,968,117.82
  6. Step 6: Final answer
    x = 222,038,238.35

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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.