Home / 366,305,524.04-505,504,815.89-199,041,784.70

Finding the Fourth Proportional to 366,305,524.04, 505,504,815.89 and 199,041,784.70

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Solution

The fourth proportional to 366,305,524.04, 505,504,815.89 and 199,041,784.70 is: 274,679,397.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,305,524.04 : 505,504,815.89 = 199,041,784.70 : x
  2. Step 2: Convert to fraction form
    366,305,524.04/505,504,815.89 = 199,041,784.70/x
  3. Step 3: Cross multiply
    366,305,524.04x = 505,504,815.89 × 199,041,784.70
  4. Step 4: Simplify right side
    366,305,524.04x = 100,616,580,725,667,776
  5. Step 5: Solve for x
    x = 100,616,580,725,667,776/366,305,524.04
  6. Step 6: Final answer
    x = 274,679,397.72

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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.