Home / 192,486,680.40-288,800,879.40-63,098,511.60

Finding the Fourth Proportional to 192,486,680.40, 288,800,879.40 and 63,098,511.60

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Solution

The fourth proportional to 192,486,680.40, 288,800,879.40 and 63,098,511.60 is: 94,670,995.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,486,680.40 : 288,800,879.40 = 63,098,511.60 : x
  2. Step 2: Convert to fraction form
    192,486,680.40/288,800,879.40 = 63,098,511.60/x
  3. Step 3: Cross multiply
    192,486,680.40x = 288,800,879.40 × 63,098,511.60
  4. Step 4: Simplify right side
    192,486,680.40x = 18,222,905,638,911,100
  5. Step 5: Solve for x
    x = 18,222,905,638,911,100/192,486,680.40
  6. Step 6: Final answer
    x = 94,670,995.42

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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.