Home / 365,915,171,913.19-504,967,513,006.29-201,134,681,655.37

Finding the Fourth Proportional to 365,915,171,913.19, 504,967,513,006.29 and 201,134,681,655.37

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Solution

The fourth proportional to 365,915,171,913.19, 504,967,513,006.29 and 201,134,681,655.37 is: 277,568,375,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,915,171,913.19 : 504,967,513,006.29 = 201,134,681,655.37 : x
  2. Step 2: Convert to fraction form
    365,915,171,913.19/504,967,513,006.29 = 201,134,681,655.37/x
  3. Step 3: Cross multiply
    365,915,171,913.19x = 504,967,513,006.29 × 201,134,681,655.37
  4. Step 4: Simplify right side
    365,915,171,913.19x = 101,566,479,974,824,035,745,792
  5. Step 5: Solve for x
    x = 101,566,479,974,824,035,745,792/365,915,171,913.19
  6. Step 6: Final answer
    x = 277,568,375,871.88

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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.