Home / 263,971,293.41-395,956,940.71-140,776,376.45

Finding the Fourth Proportional to 263,971,293.41, 395,956,940.71 and 140,776,376.45

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Solution

The fourth proportional to 263,971,293.41, 395,956,940.71 and 140,776,376.45 is: 211,164,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,971,293.41 : 395,956,940.71 = 140,776,376.45 : x
  2. Step 2: Convert to fraction form
    263,971,293.41/395,956,940.71 = 140,776,376.45/x
  3. Step 3: Cross multiply
    263,971,293.41x = 395,956,940.71 × 140,776,376.45
  4. Step 4: Simplify right side
    263,971,293.41x = 55,741,383,344,723,112
  5. Step 5: Solve for x
    x = 55,741,383,344,723,112/263,971,293.41
  6. Step 6: Final answer
    x = 211,164,565.00

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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.