Home / 148,650,010.20-222,975,015.30-40,944,634.20

Finding the Fourth Proportional to 148,650,010.20, 222,975,015.30 and 40,944,634.20

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Solution

The fourth proportional to 148,650,010.20, 222,975,015.30 and 40,944,634.20 is: 61,416,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,650,010.20 : 222,975,015.30 = 40,944,634.20 : x
  2. Step 2: Convert to fraction form
    148,650,010.20/222,975,015.30 = 40,944,634.20/x
  3. Step 3: Cross multiply
    148,650,010.20x = 222,975,015.30 × 40,944,634.20
  4. Step 4: Simplify right side
    148,650,010.20x = 9,129,630,437,197,904
  5. Step 5: Solve for x
    x = 9,129,630,437,197,904/148,650,010.20
  6. Step 6: Final answer
    x = 61,416,951.30

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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.