Home / 366,623,614.87-505,950,177.22-199,369,658.14

Finding the Fourth Proportional to 366,623,614.87, 505,950,177.22 and 199,369,658.14

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Solution

The fourth proportional to 366,623,614.87, 505,950,177.22 and 199,369,658.14 is: 275,135,342.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,623,614.87 : 505,950,177.22 = 199,369,658.14 : x
  2. Step 2: Convert to fraction form
    366,623,614.87/505,950,177.22 = 199,369,658.14/x
  3. Step 3: Cross multiply
    366,623,614.87x = 505,950,177.22 × 199,369,658.14
  4. Step 4: Simplify right side
    366,623,614.87x = 100,871,113,866,460,512
  5. Step 5: Solve for x
    x = 100,871,113,866,460,512/366,623,614.87
  6. Step 6: Final answer
    x = 275,135,342.56

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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.