Home / 331,934,257.68-458,276,002.44-211,300,311.44

Finding the Fourth Proportional to 331,934,257.68, 458,276,002.44 and 211,300,311.44

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Solution

The fourth proportional to 331,934,257.68, 458,276,002.44 and 211,300,311.44 is: 291,726,026.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,934,257.68 : 458,276,002.44 = 211,300,311.44 : x
  2. Step 2: Convert to fraction form
    331,934,257.68/458,276,002.44 = 211,300,311.44/x
  3. Step 3: Cross multiply
    331,934,257.68x = 458,276,002.44 × 211,300,311.44
  4. Step 4: Simplify right side
    331,934,257.68x = 96,833,862,041,050,192
  5. Step 5: Solve for x
    x = 96,833,862,041,050,192/331,934,257.68
  6. Step 6: Final answer
    x = 291,726,026.47

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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.