Home / 214,008,497.74-320,467,794.40-141,003,949.15

Finding the Fourth Proportional to 214,008,497.74, 320,467,794.40 and 141,003,949.15

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Solution

The fourth proportional to 214,008,497.74, 320,467,794.40 and 141,003,949.15 is: 211,146,870.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,008,497.74 : 320,467,794.40 = 141,003,949.15 : x
  2. Step 2: Convert to fraction form
    214,008,497.74/320,467,794.40 = 141,003,949.15/x
  3. Step 3: Cross multiply
    214,008,497.74x = 320,467,794.40 × 141,003,949.15
  4. Step 4: Simplify right side
    214,008,497.74x = 45,187,224,585,790,256
  5. Step 5: Solve for x
    x = 45,187,224,585,790,256/214,008,497.74
  6. Step 6: Final answer
    x = 211,146,870.63

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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.