Home / 247,812,473.25-341,981,894.50-136,314,736.75

Finding the Fourth Proportional to 247,812,473.25, 341,981,894.50 and 136,314,736.75

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Solution

The fourth proportional to 247,812,473.25, 341,981,894.50 and 136,314,736.75 is: 188,114,711.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,812,473.25 : 341,981,894.50 = 136,314,736.75 : x
  2. Step 2: Convert to fraction form
    247,812,473.25/341,981,894.50 = 136,314,736.75/x
  3. Step 3: Cross multiply
    247,812,473.25x = 341,981,894.50 × 136,314,736.75
  4. Step 4: Simplify right side
    247,812,473.25x = 46,617,171,922,120,464
  5. Step 5: Solve for x
    x = 46,617,171,922,120,464/247,812,473.25
  6. Step 6: Final answer
    x = 188,114,711.54

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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.