Home / 413,263,896.56-570,304,145.37-227,624,912.26

Finding the Fourth Proportional to 413,263,896.56, 570,304,145.37 and 227,624,912.26

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Solution

The fourth proportional to 413,263,896.56, 570,304,145.37 and 227,624,912.26 is: 314,122,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,263,896.56 : 570,304,145.37 = 227,624,912.26 : x
  2. Step 2: Convert to fraction form
    413,263,896.56/570,304,145.37 = 227,624,912.26/x
  3. Step 3: Cross multiply
    413,263,896.56x = 570,304,145.37 × 227,624,912.26
  4. Step 4: Simplify right side
    413,263,896.56x = 129,815,431,047,370,896
  5. Step 5: Solve for x
    x = 129,815,431,047,370,896/413,263,896.56
  6. Step 6: Final answer
    x = 314,122,361.35

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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.