Home / 944,259,317.21-1,416,391,633.02-362,171,989.91

Finding the Fourth Proportional to 944,259,317.21, 1,416,391,633.02 and 362,171,989.91

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Solution

The fourth proportional to 944,259,317.21, 1,416,391,633.02 and 362,171,989.91 is: 543,259,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,259,317.21 : 1,416,391,633.02 = 362,171,989.91 : x
  2. Step 2: Convert to fraction form
    944,259,317.21/1,416,391,633.02 = 362,171,989.91/x
  3. Step 3: Cross multiply
    944,259,317.21x = 1,416,391,633.02 × 362,171,989.91
  4. Step 4: Simplify right side
    944,259,317.21x = 512,977,376,222,093,568
  5. Step 5: Solve for x
    x = 512,977,376,222,093,568/944,259,317.21
  6. Step 6: Final answer
    x = 543,259,004.04

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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.