Home / 587,780,197.11-810,954,033.39-333,419,663.70

Finding the Fourth Proportional to 587,780,197.11, 810,954,033.39 and 333,419,663.70

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Solution

The fourth proportional to 587,780,197.11, 810,954,033.39 and 333,419,663.70 is: 460,015,533.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,780,197.11 : 810,954,033.39 = 333,419,663.70 : x
  2. Step 2: Convert to fraction form
    587,780,197.11/810,954,033.39 = 333,419,663.70/x
  3. Step 3: Cross multiply
    587,780,197.11x = 810,954,033.39 × 333,419,663.70
  4. Step 4: Simplify right side
    587,780,197.11x = 270,388,021,089,052,352
  5. Step 5: Solve for x
    x = 270,388,021,089,052,352/587,780,197.11
  6. Step 6: Final answer
    x = 460,015,533.73

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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.