Home / 368,291,735.28-508,166,724.80-211,628,575.04

Finding the Fourth Proportional to 368,291,735.28, 508,166,724.80 and 211,628,575.04

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Solution

The fourth proportional to 368,291,735.28, 508,166,724.80 and 211,628,575.04 is: 292,003,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,291,735.28 : 508,166,724.80 = 211,628,575.04 : x
  2. Step 2: Convert to fraction form
    368,291,735.28/508,166,724.80 = 211,628,575.04/x
  3. Step 3: Cross multiply
    368,291,735.28x = 508,166,724.80 × 211,628,575.04
  4. Step 4: Simplify right side
    368,291,735.28x = 107,542,599,848,568,848
  5. Step 5: Solve for x
    x = 107,542,599,848,568,848/368,291,735.28
  6. Step 6: Final answer
    x = 292,003,837.03

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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.