Home / 179,053,771.20-268,580,656.80-133,704,139.20

Finding the Fourth Proportional to 179,053,771.20, 268,580,656.80 and 133,704,139.20

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Solution

The fourth proportional to 179,053,771.20, 268,580,656.80 and 133,704,139.20 is: 200,556,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,053,771.20 : 268,580,656.80 = 133,704,139.20 : x
  2. Step 2: Convert to fraction form
    179,053,771.20/268,580,656.80 = 133,704,139.20/x
  3. Step 3: Cross multiply
    179,053,771.20x = 268,580,656.80 × 133,704,139.20
  4. Step 4: Simplify right side
    179,053,771.20x = 35,910,345,523,214,628
  5. Step 5: Solve for x
    x = 35,910,345,523,214,628/179,053,771.20
  6. Step 6: Final answer
    x = 200,556,208.80

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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.