Home / 214,918,954.30-322,378,234.48-67,367,575.54

Finding the Fourth Proportional to 214,918,954.30, 322,378,234.48 and 67,367,575.54

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Solution

The fourth proportional to 214,918,954.30, 322,378,234.48 and 67,367,575.54 is: 101,051,301.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,918,954.30 : 322,378,234.48 = 67,367,575.54 : x
  2. Step 2: Convert to fraction form
    214,918,954.30/322,378,234.48 = 67,367,575.54/x
  3. Step 3: Cross multiply
    214,918,954.30x = 322,378,234.48 × 67,367,575.54
  4. Step 4: Simplify right side
    214,918,954.30x = 21,717,840,063,783,236
  5. Step 5: Solve for x
    x = 21,717,840,063,783,236/214,918,954.30
  6. Step 6: Final answer
    x = 101,051,301.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.