Home / 295,502,208.38-443,253,316.41-80,091,456.38

Finding the Fourth Proportional to 295,502,208.38, 443,253,316.41 and 80,091,456.38

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Solution

The fourth proportional to 295,502,208.38, 443,253,316.41 and 80,091,456.38 is: 120,137,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,502,208.38 : 443,253,316.41 = 80,091,456.38 : x
  2. Step 2: Convert to fraction form
    295,502,208.38/443,253,316.41 = 80,091,456.38/x
  3. Step 3: Cross multiply
    295,502,208.38x = 443,253,316.41 × 80,091,456.38
  4. Step 4: Simplify right side
    295,502,208.38x = 35,500,803,656,541,852
  5. Step 5: Solve for x
    x = 35,500,803,656,541,852/295,502,208.38
  6. Step 6: Final answer
    x = 120,137,185.61

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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.