Home / 365,915,171,913.69-504,967,513,006.98-201,134,681,655.87

Finding the Fourth Proportional to 365,915,171,913.69, 504,967,513,006.98 and 201,134,681,655.87

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Solution

The fourth proportional to 365,915,171,913.69, 504,967,513,006.98 and 201,134,681,655.87 is: 277,568,375,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,915,171,913.69 : 504,967,513,006.98 = 201,134,681,655.87 : x
  2. Step 2: Convert to fraction form
    365,915,171,913.69/504,967,513,006.98 = 201,134,681,655.87/x
  3. Step 3: Cross multiply
    365,915,171,913.69x = 504,967,513,006.98 × 201,134,681,655.87
  4. Step 4: Simplify right side
    365,915,171,913.69x = 101,566,479,975,215,313,977,344
  5. Step 5: Solve for x
    x = 101,566,479,975,215,313,977,344/365,915,171,913.69
  6. Step 6: Final answer
    x = 277,568,375,872.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.