Home / 339,598,850.57-468,643,596.62-190,920,634.40

Finding the Fourth Proportional to 339,598,850.57, 468,643,596.62 and 190,920,634.40

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Solution

The fourth proportional to 339,598,850.57, 468,643,596.62 and 190,920,634.40 is: 263,468,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,598,850.57 : 468,643,596.62 = 190,920,634.40 : x
  2. Step 2: Convert to fraction form
    339,598,850.57/468,643,596.62 = 190,920,634.40/x
  3. Step 3: Cross multiply
    339,598,850.57x = 468,643,596.62 × 190,920,634.40
  4. Step 4: Simplify right side
    339,598,850.57x = 89,473,732,770,890,288
  5. Step 5: Solve for x
    x = 89,473,732,770,890,288/339,598,850.57
  6. Step 6: Final answer
    x = 263,468,891.67

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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.