Home / 252,140,923.80-377,857,091.70-200,413,999.80

Finding the Fourth Proportional to 252,140,923.80, 377,857,091.70 and 200,413,999.80

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Solution

The fourth proportional to 252,140,923.80, 377,857,091.70 and 200,413,999.80 is: 300,339,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,140,923.80 : 377,857,091.70 = 200,413,999.80 : x
  2. Step 2: Convert to fraction form
    252,140,923.80/377,857,091.70 = 200,413,999.80/x
  3. Step 3: Cross multiply
    252,140,923.80x = 377,857,091.70 × 200,413,999.80
  4. Step 4: Simplify right side
    252,140,923.80x = 75,727,851,100,392,384
  5. Step 5: Solve for x
    x = 75,727,851,100,392,384/252,140,923.80
  6. Step 6: Final answer
    x = 300,339,389.41

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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.