Home / 196,831,753.40-295,247,630.10-114,866,492.60

Finding the Fourth Proportional to 196,831,753.40, 295,247,630.10 and 114,866,492.60

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Solution

The fourth proportional to 196,831,753.40, 295,247,630.10 and 114,866,492.60 is: 172,299,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,831,753.40 : 295,247,630.10 = 114,866,492.60 : x
  2. Step 2: Convert to fraction form
    196,831,753.40/295,247,630.10 = 114,866,492.60/x
  3. Step 3: Cross multiply
    196,831,753.40x = 295,247,630.10 × 114,866,492.60
  4. Step 4: Simplify right side
    196,831,753.40x = 33,914,059,718,049,188
  5. Step 5: Solve for x
    x = 33,914,059,718,049,188/196,831,753.40
  6. Step 6: Final answer
    x = 172,299,738.90

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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.