Home / 146,778,919.60-220,267,912.20-95,536,116.40

Finding the Fourth Proportional to 146,778,919.60, 220,267,912.20 and 95,536,116.40

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Solution

The fourth proportional to 146,778,919.60, 220,267,912.20 and 95,536,116.40 is: 143,368,958.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,778,919.60 : 220,267,912.20 = 95,536,116.40 : x
  2. Step 2: Convert to fraction form
    146,778,919.60/220,267,912.20 = 95,536,116.40/x
  3. Step 3: Cross multiply
    146,778,919.60x = 220,267,912.20 × 95,536,116.40
  4. Step 4: Simplify right side
    146,778,919.60x = 21,043,540,899,124,180
  5. Step 5: Solve for x
    x = 21,043,540,899,124,180/146,778,919.60
  6. Step 6: Final answer
    x = 143,368,958.95

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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.