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Finding the Fourth Proportional to 235,917,538.86, 353,876,003.34 and 63,394,355.04

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Solution

The fourth proportional to 235,917,538.86, 353,876,003.34 and 63,394,355.04 is: 95,091,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,917,538.86 : 353,876,003.34 = 63,394,355.04 : x
  2. Step 2: Convert to fraction form
    235,917,538.86/353,876,003.34 = 63,394,355.04/x
  3. Step 3: Cross multiply
    235,917,538.86x = 353,876,003.34 × 63,394,355.04
  4. Step 4: Simplify right side
    235,917,538.86x = 22,433,740,995,872,184
  5. Step 5: Solve for x
    x = 22,433,740,995,872,184/235,917,538.86
  6. Step 6: Final answer
    x = 95,091,450.62

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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.