Home / 221,364,110.20-332,046,165.30-68,009,920.60

Finding the Fourth Proportional to 221,364,110.20, 332,046,165.30 and 68,009,920.60

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Solution

The fourth proportional to 221,364,110.20, 332,046,165.30 and 68,009,920.60 is: 102,014,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,364,110.20 : 332,046,165.30 = 68,009,920.60 : x
  2. Step 2: Convert to fraction form
    221,364,110.20/332,046,165.30 = 68,009,920.60/x
  3. Step 3: Cross multiply
    221,364,110.20x = 332,046,165.30 × 68,009,920.60
  4. Step 4: Simplify right side
    221,364,110.20x = 22,582,433,337,587,476
  5. Step 5: Solve for x
    x = 22,582,433,337,587,476/221,364,110.20
  6. Step 6: Final answer
    x = 102,014,880.90

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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.