Home / 446,783,436,939.49-670,170,738,964.32-204,691,877,254.92

Finding the Fourth Proportional to 446,783,436,939.49, 670,170,738,964.32 and 204,691,877,254.92

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Solution

The fourth proportional to 446,783,436,939.49, 670,170,738,964.32 and 204,691,877,254.92 is: 307,035,792,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,783,436,939.49 : 670,170,738,964.32 = 204,691,877,254.92 : x
  2. Step 2: Convert to fraction form
    446,783,436,939.49/670,170,738,964.32 = 204,691,877,254.92/x
  3. Step 3: Cross multiply
    446,783,436,939.49x = 670,170,738,964.32 × 204,691,877,254.92
  4. Step 4: Simplify right side
    446,783,436,939.49x = 137,178,506,639,923,627,425,792
  5. Step 5: Solve for x
    x = 137,178,506,639,923,627,425,792/446,783,436,939.49
  6. Step 6: Final answer
    x = 307,035,792,507.46

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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.