Home / 366,505,690.14-505,773,317.43-201,491,816.22

Finding the Fourth Proportional to 366,505,690.14, 505,773,317.43 and 201,491,816.22

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Solution

The fourth proportional to 366,505,690.14, 505,773,317.43 and 201,491,816.22 is: 278,056,213.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,505,690.14 : 505,773,317.43 = 201,491,816.22 : x
  2. Step 2: Convert to fraction form
    366,505,690.14/505,773,317.43 = 201,491,816.22/x
  3. Step 3: Cross multiply
    366,505,690.14x = 505,773,317.43 × 201,491,816.22
  4. Step 4: Simplify right side
    366,505,690.14x = 101,909,184,324,585,280
  5. Step 5: Solve for x
    x = 101,909,184,324,585,280/366,505,690.14
  6. Step 6: Final answer
    x = 278,056,213.22

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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.