Home / 409,463,177.22-614,194,768.26-136,833,944.22

Finding the Fourth Proportional to 409,463,177.22, 614,194,768.26 and 136,833,944.22

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Solution

The fourth proportional to 409,463,177.22, 614,194,768.26 and 136,833,944.22 is: 205,250,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,463,177.22 : 614,194,768.26 = 136,833,944.22 : x
  2. Step 2: Convert to fraction form
    409,463,177.22/614,194,768.26 = 136,833,944.22/x
  3. Step 3: Cross multiply
    409,463,177.22x = 614,194,768.26 × 136,833,944.22
  4. Step 4: Simplify right side
    409,463,177.22x = 84,042,692,660,304,672
  5. Step 5: Solve for x
    x = 84,042,692,660,304,672/409,463,177.22
  6. Step 6: Final answer
    x = 205,250,917.14

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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.