Home / 336,999,747.80-505,555,608.90-132,534,493.40

Finding the Fourth Proportional to 336,999,747.80, 505,555,608.90 and 132,534,493.40

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Solution

The fourth proportional to 336,999,747.80, 505,555,608.90 and 132,534,493.40 is: 198,823,758.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,999,747.80 : 505,555,608.90 = 132,534,493.40 : x
  2. Step 2: Convert to fraction form
    336,999,747.80/505,555,608.90 = 132,534,493.40/x
  3. Step 3: Cross multiply
    336,999,747.80x = 505,555,608.90 × 132,534,493.40
  4. Step 4: Simplify right side
    336,999,747.80x = 67,003,556,511,090,032
  5. Step 5: Solve for x
    x = 67,003,556,511,090,032/336,999,747.80
  6. Step 6: Final answer
    x = 198,823,758.62

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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.