Home / 196,975,730.92-271,831,635.34-108,871,119.40

Finding the Fourth Proportional to 196,975,730.92, 271,831,635.34 and 108,871,119.40

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Solution

The fourth proportional to 196,975,730.92, 271,831,635.34 and 108,871,119.40 is: 150,244,978.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,975,730.92 : 271,831,635.34 = 108,871,119.40 : x
  2. Step 2: Convert to fraction form
    196,975,730.92/271,831,635.34 = 108,871,119.40/x
  3. Step 3: Cross multiply
    196,975,730.92x = 271,831,635.34 × 108,871,119.40
  4. Step 4: Simplify right side
    196,975,730.92x = 29,594,614,427,798,400
  5. Step 5: Solve for x
    x = 29,594,614,427,798,400/196,975,730.92
  6. Step 6: Final answer
    x = 150,244,978.35

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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.