Home / 222,942,404.20-334,413,606.30-199,133,847.40

Finding the Fourth Proportional to 222,942,404.20, 334,413,606.30 and 199,133,847.40

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Solution

The fourth proportional to 222,942,404.20, 334,413,606.30 and 199,133,847.40 is: 298,700,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,942,404.20 : 334,413,606.30 = 199,133,847.40 : x
  2. Step 2: Convert to fraction form
    222,942,404.20/334,413,606.30 = 199,133,847.40/x
  3. Step 3: Cross multiply
    222,942,404.20x = 334,413,606.30 × 199,133,847.40
  4. Step 4: Simplify right side
    222,942,404.20x = 66,593,068,045,427,880
  5. Step 5: Solve for x
    x = 66,593,068,045,427,880/222,942,404.20
  6. Step 6: Final answer
    x = 298,700,771.10

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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.