Home / 413,263,896.69-570,304,145.54-227,624,912.38

Finding the Fourth Proportional to 413,263,896.69, 570,304,145.54 and 227,624,912.38

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Solution

The fourth proportional to 413,263,896.69, 570,304,145.54 and 227,624,912.38 is: 314,122,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,263,896.69 : 570,304,145.54 = 227,624,912.38 : x
  2. Step 2: Convert to fraction form
    413,263,896.69/570,304,145.54 = 227,624,912.38/x
  3. Step 3: Cross multiply
    413,263,896.69x = 570,304,145.54 × 227,624,912.38
  4. Step 4: Simplify right side
    413,263,896.69x = 129,815,431,158,493,264
  5. Step 5: Solve for x
    x = 129,815,431,158,493,264/413,263,896.69
  6. Step 6: Final answer
    x = 314,122,361.52

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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.