Home / 190,160,132.66-262,667,146.50-157,253,305.94

Finding the Fourth Proportional to 190,160,132.66, 262,667,146.50 and 157,253,305.94

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Solution

The fourth proportional to 190,160,132.66, 262,667,146.50 and 157,253,305.94 is: 217,213,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,160,132.66 : 262,667,146.50 = 157,253,305.94 : x
  2. Step 2: Convert to fraction form
    190,160,132.66/262,667,146.50 = 157,253,305.94/x
  3. Step 3: Cross multiply
    190,160,132.66x = 262,667,146.50 × 157,253,305.94
  4. Step 4: Simplify right side
    190,160,132.66x = 41,305,277,148,951,296
  5. Step 5: Solve for x
    x = 41,305,277,148,951,296/190,160,132.66
  6. Step 6: Final answer
    x = 217,213,127.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.