Home / 271,923,855,961.92-375,256,087,864.14-148,327,688,736.65

Finding the Fourth Proportional to 271,923,855,961.92, 375,256,087,864.14 and 148,327,688,736.65

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Solution

The fourth proportional to 271,923,855,961.92, 375,256,087,864.14 and 148,327,688,736.65 is: 204,692,846,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,923,855,961.92 : 375,256,087,864.14 = 148,327,688,736.65 : x
  2. Step 2: Convert to fraction form
    271,923,855,961.92/375,256,087,864.14 = 148,327,688,736.65/x
  3. Step 3: Cross multiply
    271,923,855,961.92x = 375,256,087,864.14 × 148,327,688,736.65
  4. Step 4: Simplify right side
    271,923,855,961.92x = 55,660,868,197,245,144,530,944
  5. Step 5: Solve for x
    x = 55,660,868,197,245,144,530,944/271,923,855,961.92
  6. Step 6: Final answer
    x = 204,692,846,827.83

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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.