Home / 196,975,733.92-271,831,639.48-108,871,122.40

Finding the Fourth Proportional to 196,975,733.92, 271,831,639.48 and 108,871,122.40

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Solution

The fourth proportional to 196,975,733.92, 271,831,639.48 and 108,871,122.40 is: 150,244,982.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,975,733.92 : 271,831,639.48 = 108,871,122.40 : x
  2. Step 2: Convert to fraction form
    196,975,733.92/271,831,639.48 = 108,871,122.40/x
  3. Step 3: Cross multiply
    196,975,733.92x = 271,831,639.48 × 108,871,122.40
  4. Step 4: Simplify right side
    196,975,733.92x = 29,594,615,694,019,756
  5. Step 5: Solve for x
    x = 29,594,615,694,019,756/196,975,733.92
  6. Step 6: Final answer
    x = 150,244,982.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.