Home / 227,916,300.16-342,215,972.48-197,305,298.56

Finding the Fourth Proportional to 227,916,300.16, 342,215,972.48 and 197,305,298.56

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Solution

The fourth proportional to 227,916,300.16, 342,215,972.48 and 197,305,298.56 is: 296,253,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,916,300.16 : 342,215,972.48 = 197,305,298.56 : x
  2. Step 2: Convert to fraction form
    227,916,300.16/342,215,972.48 = 197,305,298.56/x
  3. Step 3: Cross multiply
    227,916,300.16x = 342,215,972.48 × 197,305,298.56
  4. Step 4: Simplify right side
    227,916,300.16x = 67,521,024,622,167,152
  5. Step 5: Solve for x
    x = 67,521,024,622,167,152/227,916,300.16
  6. Step 6: Final answer
    x = 296,253,600.88

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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.