Home / 366,442,874.16-505,694,551.86-199,179,528.87

Finding the Fourth Proportional to 366,442,874.16, 505,694,551.86 and 199,179,528.87

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Solution

The fourth proportional to 366,442,874.16, 505,694,551.86 and 199,179,528.87 is: 274,869,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,442,874.16 : 505,694,551.86 = 199,179,528.87 : x
  2. Step 2: Convert to fraction form
    366,442,874.16/505,694,551.86 = 199,179,528.87/x
  3. Step 3: Cross multiply
    366,442,874.16x = 505,694,551.86 × 199,179,528.87
  4. Step 4: Simplify right side
    366,442,874.16x = 100,724,002,591,600,592
  5. Step 5: Solve for x
    x = 100,724,002,591,600,592/366,442,874.16
  6. Step 6: Final answer
    x = 274,869,590.03

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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.