Home / 379,129,727.32-568,958,588.49-133,506,146.46

Finding the Fourth Proportional to 379,129,727.32, 568,958,588.49 and 133,506,146.46

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Solution

The fourth proportional to 379,129,727.32, 568,958,588.49 and 133,506,146.46 is: 200,352,183.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,129,727.32 : 568,958,588.49 = 133,506,146.46 : x
  2. Step 2: Convert to fraction form
    379,129,727.32/568,958,588.49 = 133,506,146.46/x
  3. Step 3: Cross multiply
    379,129,727.32x = 568,958,588.49 × 133,506,146.46
  4. Step 4: Simplify right side
    379,129,727.32x = 75,959,468,644,620,800
  5. Step 5: Solve for x
    x = 75,959,468,644,620,800/379,129,727.32
  6. Step 6: Final answer
    x = 200,352,183.36

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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.