Home / 235,647,073.20-353,630,042.10-106,188,045.60

Finding the Fourth Proportional to 235,647,073.20, 353,630,042.10 and 106,188,045.60

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Solution

The fourth proportional to 235,647,073.20, 353,630,042.10 and 106,188,045.60 is: 159,353,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,647,073.20 : 353,630,042.10 = 106,188,045.60 : x
  2. Step 2: Convert to fraction form
    235,647,073.20/353,630,042.10 = 106,188,045.60/x
  3. Step 3: Cross multiply
    235,647,073.20x = 353,630,042.10 × 106,188,045.60
  4. Step 4: Simplify right side
    235,647,073.20x = 37,551,283,036,044,720
  5. Step 5: Solve for x
    x = 37,551,283,036,044,720/235,647,073.20
  6. Step 6: Final answer
    x = 159,353,912.30

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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.