Home / 364,292,327.31-502,724,073.03-199,279,896.81

Finding the Fourth Proportional to 364,292,327.31, 502,724,073.03 and 199,279,896.81

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Solution

The fourth proportional to 364,292,327.31, 502,724,073.03 and 199,279,896.81 is: 275,006,619.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,292,327.31 : 502,724,073.03 = 199,279,896.81 : x
  2. Step 2: Convert to fraction form
    364,292,327.31/502,724,073.03 = 199,279,896.81/x
  3. Step 3: Cross multiply
    364,292,327.31x = 502,724,073.03 × 199,279,896.81
  4. Step 4: Simplify right side
    364,292,327.31x = 100,182,801,397,321,296
  5. Step 5: Solve for x
    x = 100,182,801,397,321,296/364,292,327.31
  6. Step 6: Final answer
    x = 275,006,619.37

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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.