Home / 364,297,321.20-502,728,799.32-197,033,767.92

Finding the Fourth Proportional to 364,297,321.20, 502,728,799.32 and 197,033,767.92

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Solution

The fourth proportional to 364,297,321.20, 502,728,799.32 and 197,033,767.92 is: 271,905,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,297,321.20 : 502,728,799.32 = 197,033,767.92 : x
  2. Step 2: Convert to fraction form
    364,297,321.20/502,728,799.32 = 197,033,767.92/x
  3. Step 3: Cross multiply
    364,297,321.20x = 502,728,799.32 × 197,033,767.92
  4. Step 4: Simplify right side
    364,297,321.20x = 99,054,549,571,917,120
  5. Step 5: Solve for x
    x = 99,054,549,571,917,120/364,297,321.20
  6. Step 6: Final answer
    x = 271,905,786.31

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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.