Home / 446,874,256.53-670,336,562.03-135,991,982.97

Finding the Fourth Proportional to 446,874,256.53, 670,336,562.03 and 135,991,982.97

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Solution

The fourth proportional to 446,874,256.53, 670,336,562.03 and 135,991,982.97 is: 203,995,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,874,256.53 : 670,336,562.03 = 135,991,982.97 : x
  2. Step 2: Convert to fraction form
    446,874,256.53/670,336,562.03 = 135,991,982.97/x
  3. Step 3: Cross multiply
    446,874,256.53x = 670,336,562.03 × 135,991,982.97
  4. Step 4: Simplify right side
    446,874,256.53x = 91,160,398,327,072,144
  5. Step 5: Solve for x
    x = 91,160,398,327,072,144/446,874,256.53
  6. Step 6: Final answer
    x = 203,995,636.35

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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.