Home / 714,258,028.20-1,071,390,825.82-222,930,151.14

Finding the Fourth Proportional to 714,258,028.20, 1,071,390,825.82 and 222,930,151.14

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Solution

The fourth proportional to 714,258,028.20, 1,071,390,825.82 and 222,930,151.14 is: 334,396,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,258,028.20 : 1,071,390,825.82 = 222,930,151.14 : x
  2. Step 2: Convert to fraction form
    714,258,028.20/1,071,390,825.82 = 222,930,151.14/x
  3. Step 3: Cross multiply
    714,258,028.20x = 1,071,390,825.82 × 222,930,151.14
  4. Step 4: Simplify right side
    714,258,028.20x = 238,845,318,730,062,016
  5. Step 5: Solve for x
    x = 238,845,318,730,062,016/714,258,028.20
  6. Step 6: Final answer
    x = 334,396,407.60

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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.