Home / 204,383,144.79-306,461,291.27-67,994,074.71

Finding the Fourth Proportional to 204,383,144.79, 306,461,291.27 and 67,994,074.71

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Solution

The fourth proportional to 204,383,144.79, 306,461,291.27 and 67,994,074.71 is: 101,953,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,383,144.79 : 306,461,291.27 = 67,994,074.71 : x
  2. Step 2: Convert to fraction form
    204,383,144.79/306,461,291.27 = 67,994,074.71/x
  3. Step 3: Cross multiply
    204,383,144.79x = 306,461,291.27 × 67,994,074.71
  4. Step 4: Simplify right side
    204,383,144.79x = 20,837,551,933,995,476
  5. Step 5: Solve for x
    x = 20,837,551,933,995,476/204,383,144.79
  6. Step 6: Final answer
    x = 101,953,377.59

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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.