Home / 367,020,288.05-506,487,969.33-199,757,748.62

Finding the Fourth Proportional to 367,020,288.05, 506,487,969.33 and 199,757,748.62

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Solution

The fourth proportional to 367,020,288.05, 506,487,969.33 and 199,757,748.62 is: 275,665,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,020,288.05 : 506,487,969.33 = 199,757,748.62 : x
  2. Step 2: Convert to fraction form
    367,020,288.05/506,487,969.33 = 199,757,748.62/x
  3. Step 3: Cross multiply
    367,020,288.05x = 506,487,969.33 × 199,757,748.62
  4. Step 4: Simplify right side
    367,020,288.05x = 101,174,896,456,993,536
  5. Step 5: Solve for x
    x = 101,174,896,456,993,536/367,020,288.05
  6. Step 6: Final answer
    x = 275,665,677.76

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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.