Home / 269,351,577,546.48-371,706,161,778.64-145,752,717,524.22

Finding the Fourth Proportional to 269,351,577,546.48, 371,706,161,778.64 and 145,752,717,524.22

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Solution

The fourth proportional to 269,351,577,546.48, 371,706,161,778.64 and 145,752,717,524.22 is: 201,139,283,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,351,577,546.48 : 371,706,161,778.64 = 145,752,717,524.22 : x
  2. Step 2: Convert to fraction form
    269,351,577,546.48/371,706,161,778.64 = 145,752,717,524.22/x
  3. Step 3: Cross multiply
    269,351,577,546.48x = 371,706,161,778.64 × 145,752,717,524.22
  4. Step 4: Simplify right side
    269,351,577,546.48x = 54,177,183,199,734,135,783,424
  5. Step 5: Solve for x
    x = 54,177,183,199,734,135,783,424/269,351,577,546.48
  6. Step 6: Final answer
    x = 201,139,283,063.55

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1.5x scale

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.