Home / 214,008,519.49-320,467,827.03-141,003,971.04

Finding the Fourth Proportional to 214,008,519.49, 320,467,827.03 and 141,003,971.04

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Solution

The fourth proportional to 214,008,519.49, 320,467,827.03 and 141,003,971.04 is: 211,146,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,008,519.49 : 320,467,827.03 = 141,003,971.04 : x
  2. Step 2: Convert to fraction form
    214,008,519.49/320,467,827.03 = 141,003,971.04/x
  3. Step 3: Cross multiply
    214,008,519.49x = 320,467,827.03 × 141,003,971.04
  4. Step 4: Simplify right side
    214,008,519.49x = 45,187,236,201,789,840
  5. Step 5: Solve for x
    x = 45,187,236,201,789,840/214,008,519.49
  6. Step 6: Final answer
    x = 211,146,903.45

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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.