Home / 413,263,904.70-570,304,156.56-227,624,920.38

Finding the Fourth Proportional to 413,263,904.70, 570,304,156.56 and 227,624,920.38

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Solution

The fourth proportional to 413,263,904.70, 570,304,156.56 and 227,624,920.38 is: 314,122,372.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,263,904.70 : 570,304,156.56 = 227,624,920.38 : x
  2. Step 2: Convert to fraction form
    413,263,904.70/570,304,156.56 = 227,624,920.38/x
  3. Step 3: Cross multiply
    413,263,904.70x = 570,304,156.56 × 227,624,920.38
  4. Step 4: Simplify right side
    413,263,904.70x = 129,815,438,229,353,040
  5. Step 5: Solve for x
    x = 129,815,438,229,353,040/413,263,904.70
  6. Step 6: Final answer
    x = 314,122,372.54

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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.