Home / 364,080,949.16-502,568,342.30-238,641,228.86

Finding the Fourth Proportional to 364,080,949.16, 502,568,342.30 and 238,641,228.86

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Solution

The fourth proportional to 364,080,949.16, 502,568,342.30 and 238,641,228.86 is: 329,414,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,080,949.16 : 502,568,342.30 = 238,641,228.86 : x
  2. Step 2: Convert to fraction form
    364,080,949.16/502,568,342.30 = 238,641,228.86/x
  3. Step 3: Cross multiply
    364,080,949.16x = 502,568,342.30 × 238,641,228.86
  4. Step 4: Simplify right side
    364,080,949.16x = 119,933,526,790,688,880
  5. Step 5: Solve for x
    x = 119,933,526,790,688,880/364,080,949.16
  6. Step 6: Final answer
    x = 329,414,453.21

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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.