Home / 413,469,342.30-570,561,983.19-227,819,968.86

Finding the Fourth Proportional to 413,469,342.30, 570,561,983.19 and 227,819,968.86

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Solution

The fourth proportional to 413,469,342.30, 570,561,983.19 and 227,819,968.86 is: 314,377,391.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,469,342.30 : 570,561,983.19 = 227,819,968.86 : x
  2. Step 2: Convert to fraction form
    413,469,342.30/570,561,983.19 = 227,819,968.86/x
  3. Step 3: Cross multiply
    413,469,342.30x = 570,561,983.19 × 227,819,968.86
  4. Step 4: Simplify right side
    413,469,342.30x = 129,985,413,243,045,664
  5. Step 5: Solve for x
    x = 129,985,413,243,045,664/413,469,342.30
  6. Step 6: Final answer
    x = 314,377,391.37

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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.