Home / 269,715,361.44-372,207,199.20-145,956,038.52

Finding the Fourth Proportional to 269,715,361.44, 372,207,199.20 and 145,956,038.52

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Solution

The fourth proportional to 269,715,361.44, 372,207,199.20 and 145,956,038.52 is: 201,419,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,361.44 : 372,207,199.20 = 145,956,038.52 : x
  2. Step 2: Convert to fraction form
    269,715,361.44/372,207,199.20 = 145,956,038.52/x
  3. Step 3: Cross multiply
    269,715,361.44x = 372,207,199.20 × 145,956,038.52
  4. Step 4: Simplify right side
    269,715,361.44x = 54,325,888,303,856,512
  5. Step 5: Solve for x
    x = 54,325,888,303,856,512/269,715,361.44
  6. Step 6: Final answer
    x = 201,419,333.38

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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.