Home / 366,623,588.04-505,950,140.34-199,369,631.30

Finding the Fourth Proportional to 366,623,588.04, 505,950,140.34 and 199,369,631.30

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Solution

The fourth proportional to 366,623,588.04, 505,950,140.34 and 199,369,631.30 is: 275,135,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,623,588.04 : 505,950,140.34 = 199,369,631.30 : x
  2. Step 2: Convert to fraction form
    366,623,588.04/505,950,140.34 = 199,369,631.30/x
  3. Step 3: Cross multiply
    366,623,588.04x = 505,950,140.34 × 199,369,631.30
  4. Step 4: Simplify right side
    366,623,588.04x = 100,871,092,933,239,296
  5. Step 5: Solve for x
    x = 100,871,092,933,239,296/366,623,588.04
  6. Step 6: Final answer
    x = 275,135,305.60

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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.