Home / 214,008,513.08-320,467,817.37-141,003,964.46

Finding the Fourth Proportional to 214,008,513.08, 320,467,817.37 and 141,003,964.46

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Solution

The fourth proportional to 214,008,513.08, 320,467,817.37 and 141,003,964.46 is: 211,146,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,008,513.08 : 320,467,817.37 = 141,003,964.46 : x
  2. Step 2: Convert to fraction form
    214,008,513.08/320,467,817.37 = 141,003,964.46/x
  3. Step 3: Cross multiply
    214,008,513.08x = 320,467,817.37 × 141,003,964.46
  4. Step 4: Simplify right side
    214,008,513.08x = 45,187,232,731,013,256
  5. Step 5: Solve for x
    x = 45,187,232,731,013,256/214,008,513.08
  6. Step 6: Final answer
    x = 211,146,893.55

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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.