Home / 589,787,364-813,906,912.48-329,026,980

Finding the Fourth Proportional to 589,787,364, 813,906,912.48 and 329,026,980

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Solution

The fourth proportional to 589,787,364, 813,906,912.48 and 329,026,980 is: 454,057,427.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,787,364 : 813,906,912.48 = 329,026,980 : x
  2. Step 2: Convert to fraction form
    589,787,364/813,906,912.48 = 329,026,980/x
  3. Step 3: Cross multiply
    589,787,364x = 813,906,912.48 × 329,026,980
  4. Step 4: Simplify right side
    589,787,364x = 267,797,333,414,418,720
  5. Step 5: Solve for x
    x = 267,797,333,414,418,720/589,787,364
  6. Step 6: Final answer
    x = 454,057,427.75

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