Home / 367,020,250.25-506,487,917.13-199,757,710.78

Finding the Fourth Proportional to 367,020,250.25, 506,487,917.13 and 199,757,710.78

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Solution

The fourth proportional to 367,020,250.25, 506,487,917.13 and 199,757,710.78 is: 275,665,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,020,250.25 : 506,487,917.13 = 199,757,710.78 : x
  2. Step 2: Convert to fraction form
    367,020,250.25/506,487,917.13 = 199,757,710.78/x
  3. Step 3: Cross multiply
    367,020,250.25x = 506,487,917.13 × 199,757,710.78
  4. Step 4: Simplify right side
    367,020,250.25x = 101,174,866,862,722,480
  5. Step 5: Solve for x
    x = 101,174,866,862,722,480/367,020,250.25
  6. Step 6: Final answer
    x = 275,665,625.52

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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.