Home / 413,263,896.44-570,304,145.18-227,624,912.12

Finding the Fourth Proportional to 413,263,896.44, 570,304,145.18 and 227,624,912.12

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Solution

The fourth proportional to 413,263,896.44, 570,304,145.18 and 227,624,912.12 is: 314,122,361.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,263,896.44 : 570,304,145.18 = 227,624,912.12 : x
  2. Step 2: Convert to fraction form
    413,263,896.44/570,304,145.18 = 227,624,912.12/x
  3. Step 3: Cross multiply
    413,263,896.44x = 570,304,145.18 × 227,624,912.12
  4. Step 4: Simplify right side
    413,263,896.44x = 129,815,430,930,264,048
  5. Step 5: Solve for x
    x = 129,815,430,930,264,048/413,263,896.44
  6. Step 6: Final answer
    x = 314,122,361.16

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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.