Home / 446,783,436,940.48-670,170,738,965.82-204,691,877,255.92

Finding the Fourth Proportional to 446,783,436,940.48, 670,170,738,965.82 and 204,691,877,255.92

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Solution

The fourth proportional to 446,783,436,940.48, 670,170,738,965.82 and 204,691,877,255.92 is: 307,035,792,508.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,783,436,940.48 : 670,170,738,965.82 = 204,691,877,255.92 : x
  2. Step 2: Convert to fraction form
    446,783,436,940.48/670,170,738,965.82 = 204,691,877,255.92/x
  3. Step 3: Cross multiply
    446,783,436,940.48x = 670,170,738,965.82 × 204,691,877,255.92
  4. Step 4: Simplify right side
    446,783,436,940.48x = 137,178,506,640,900,833,148,928
  5. Step 5: Solve for x
    x = 137,178,506,640,900,833,148,928/446,783,436,940.48
  6. Step 6: Final answer
    x = 307,035,792,508.97

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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.