Home / 185,469,110.60-278,203,665.90-116,492,880.20

Finding the Fourth Proportional to 185,469,110.60, 278,203,665.90 and 116,492,880.20

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Solution

The fourth proportional to 185,469,110.60, 278,203,665.90 and 116,492,880.20 is: 174,739,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,469,110.60 : 278,203,665.90 = 116,492,880.20 : x
  2. Step 2: Convert to fraction form
    185,469,110.60/278,203,665.90 = 116,492,880.20/x
  3. Step 3: Cross multiply
    185,469,110.60x = 278,203,665.90 × 116,492,880.20
  4. Step 4: Simplify right side
    185,469,110.60x = 32,408,746,322,889,524
  5. Step 5: Solve for x
    x = 32,408,746,322,889,524/185,469,110.60
  6. Step 6: Final answer
    x = 174,739,320.30

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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.