Home / 358,836,945.48-495,195,174.54-193,824,514.68

Finding the Fourth Proportional to 358,836,945.48, 495,195,174.54 and 193,824,514.68

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Solution

The fourth proportional to 358,836,945.48, 495,195,174.54 and 193,824,514.68 is: 267,477,932.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,836,945.48 : 495,195,174.54 = 193,824,514.68 : x
  2. Step 2: Convert to fraction form
    358,836,945.48/495,195,174.54 = 193,824,514.68/x
  3. Step 3: Cross multiply
    358,836,945.48x = 495,195,174.54 × 193,824,514.68
  4. Step 4: Simplify right side
    358,836,945.48x = 95,980,964,377,093,392
  5. Step 5: Solve for x
    x = 95,980,964,377,093,392/358,836,945.48
  6. Step 6: Final answer
    x = 267,477,932.77

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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.