Home / 206,904,201.88-310,336,150.56-84,089,882.92

Finding the Fourth Proportional to 206,904,201.88, 310,336,150.56 and 84,089,882.92

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Solution

The fourth proportional to 206,904,201.88, 310,336,150.56 and 84,089,882.92 is: 126,126,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,904,201.88 : 310,336,150.56 = 84,089,882.92 : x
  2. Step 2: Convert to fraction form
    206,904,201.88/310,336,150.56 = 84,089,882.92/x
  3. Step 3: Cross multiply
    206,904,201.88x = 310,336,150.56 × 84,089,882.92
  4. Step 4: Simplify right side
    206,904,201.88x = 26,096,130,566,433,892
  5. Step 5: Solve for x
    x = 26,096,130,566,433,892/206,904,201.88
  6. Step 6: Final answer
    x = 126,126,634.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.