Home / 373,692,467.92-515,685,610.59-206,425,129.27

Finding the Fourth Proportional to 373,692,467.92, 515,685,610.59 and 206,425,129.27

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Solution

The fourth proportional to 373,692,467.92, 515,685,610.59 and 206,425,129.27 is: 284,861,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,692,467.92 : 515,685,610.59 = 206,425,129.27 : x
  2. Step 2: Convert to fraction form
    373,692,467.92/515,685,610.59 = 206,425,129.27/x
  3. Step 3: Cross multiply
    373,692,467.92x = 515,685,610.59 × 206,425,129.27
  4. Step 4: Simplify right side
    373,692,467.92x = 106,450,468,828,719,632
  5. Step 5: Solve for x
    x = 106,450,468,828,719,632/373,692,467.92
  6. Step 6: Final answer
    x = 284,861,157.15

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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.