Home / 413,263,900.94-570,304,151.42-227,624,916.65

Finding the Fourth Proportional to 413,263,900.94, 570,304,151.42 and 227,624,916.65

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Solution

The fourth proportional to 413,263,900.94, 570,304,151.42 and 227,624,916.65 is: 314,122,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,263,900.94 : 570,304,151.42 = 227,624,916.65 : x
  2. Step 2: Convert to fraction form
    413,263,900.94/570,304,151.42 = 227,624,916.65/x
  3. Step 3: Cross multiply
    413,263,900.94x = 570,304,151.42 × 227,624,916.65
  4. Step 4: Simplify right side
    413,263,900.94x = 129,815,434,928,136,832
  5. Step 5: Solve for x
    x = 129,815,434,928,136,832/413,263,900.94
  6. Step 6: Final answer
    x = 314,122,367.41

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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.