Home / 263,505,479.84-395,340,823.97-158,575,315.72

Finding the Fourth Proportional to 263,505,479.84, 395,340,823.97 and 158,575,315.72

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Solution

The fourth proportional to 263,505,479.84, 395,340,823.97 and 158,575,315.72 is: 237,912,684.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,505,479.84 : 395,340,823.97 = 158,575,315.72 : x
  2. Step 2: Convert to fraction form
    263,505,479.84/395,340,823.97 = 158,575,315.72/x
  3. Step 3: Cross multiply
    263,505,479.84x = 395,340,823.97 × 158,575,315.72
  4. Step 4: Simplify right side
    263,505,479.84x = 62,691,295,975,278,112
  5. Step 5: Solve for x
    x = 62,691,295,975,278,112/263,505,479.84
  6. Step 6: Final answer
    x = 237,912,684.07

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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.