Home / 446,783,436,955.45-670,170,738,988.44-204,691,877,270.92

Finding the Fourth Proportional to 446,783,436,955.45, 670,170,738,988.44 and 204,691,877,270.92

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Solution

The fourth proportional to 446,783,436,955.45, 670,170,738,988.44 and 204,691,877,270.92 is: 307,035,792,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,783,436,955.45 : 670,170,738,988.44 = 204,691,877,270.92 : x
  2. Step 2: Convert to fraction form
    446,783,436,955.45/670,170,738,988.44 = 204,691,877,270.92/x
  3. Step 3: Cross multiply
    446,783,436,955.45x = 670,170,738,988.44 × 204,691,877,270.92
  4. Step 4: Simplify right side
    446,783,436,955.45x = 137,178,506,655,583,514,394,624
  5. Step 5: Solve for x
    x = 137,178,506,655,583,514,394,624/446,783,436,955.45
  6. Step 6: Final answer
    x = 307,035,792,531.54

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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.