Home / 252,140,922.80-377,857,090.20-200,413,998.80

Finding the Fourth Proportional to 252,140,922.80, 377,857,090.20 and 200,413,998.80

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Solution

The fourth proportional to 252,140,922.80, 377,857,090.20 and 200,413,998.80 is: 300,339,387.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,140,922.80 : 377,857,090.20 = 200,413,998.80 : x
  2. Step 2: Convert to fraction form
    252,140,922.80/377,857,090.20 = 200,413,998.80/x
  3. Step 3: Cross multiply
    252,140,922.80x = 377,857,090.20 × 200,413,998.80
  4. Step 4: Simplify right side
    252,140,922.80x = 75,727,850,421,914,288
  5. Step 5: Solve for x
    x = 75,727,850,421,914,288/252,140,922.80
  6. Step 6: Final answer
    x = 300,339,387.91

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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.