Home / 180,173,500.20-270,260,250.30-122,352,719.40

Finding the Fourth Proportional to 180,173,500.20, 270,260,250.30 and 122,352,719.40

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Solution

The fourth proportional to 180,173,500.20, 270,260,250.30 and 122,352,719.40 is: 183,529,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,173,500.20 : 270,260,250.30 = 122,352,719.40 : x
  2. Step 2: Convert to fraction form
    180,173,500.20/270,260,250.30 = 122,352,719.40/x
  3. Step 3: Cross multiply
    180,173,500.20x = 270,260,250.30 × 122,352,719.40
  4. Step 4: Simplify right side
    180,173,500.20x = 33,067,076,569,929,668
  5. Step 5: Solve for x
    x = 33,067,076,569,929,668/180,173,500.20
  6. Step 6: Final answer
    x = 183,529,079.10

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1.5x scale

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.