Home / 367,020,250.91-506,487,918.03-199,757,711.43

Finding the Fourth Proportional to 367,020,250.91, 506,487,918.03 and 199,757,711.43

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Solution

The fourth proportional to 367,020,250.91, 506,487,918.03 and 199,757,711.43 is: 275,665,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,020,250.91 : 506,487,918.03 = 199,757,711.43 : x
  2. Step 2: Convert to fraction form
    367,020,250.91/506,487,918.03 = 199,757,711.43/x
  3. Step 3: Cross multiply
    367,020,250.91x = 506,487,918.03 × 199,757,711.43
  4. Step 4: Simplify right side
    367,020,250.91x = 101,174,867,372,618,224
  5. Step 5: Solve for x
    x = 101,174,867,372,618,224/367,020,250.91
  6. Step 6: Final answer
    x = 275,665,626.41

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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.