Home / 364,080,952.16-502,568,346.45-238,641,231.86

Finding the Fourth Proportional to 364,080,952.16, 502,568,346.45 and 238,641,231.86

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Solution

The fourth proportional to 364,080,952.16, 502,568,346.45 and 238,641,231.86 is: 329,414,457.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,080,952.16 : 502,568,346.45 = 238,641,231.86 : x
  2. Step 2: Convert to fraction form
    364,080,952.16/502,568,346.45 = 238,641,231.86/x
  3. Step 3: Cross multiply
    364,080,952.16x = 502,568,346.45 × 238,641,231.86
  4. Step 4: Simplify right side
    364,080,952.16x = 119,933,529,288,158,400
  5. Step 5: Solve for x
    x = 119,933,529,288,158,400/364,080,952.16
  6. Step 6: Final answer
    x = 329,414,457.36

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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.