Home / 384,183,826.20-576,275,739.30-111,582,149.40

Finding the Fourth Proportional to 384,183,826.20, 576,275,739.30 and 111,582,149.40

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Solution

The fourth proportional to 384,183,826.20, 576,275,739.30 and 111,582,149.40 is: 167,373,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,183,826.20 : 576,275,739.30 = 111,582,149.40 : x
  2. Step 2: Convert to fraction form
    384,183,826.20/576,275,739.30 = 111,582,149.40/x
  3. Step 3: Cross multiply
    384,183,826.20x = 576,275,739.30 × 111,582,149.40
  4. Step 4: Simplify right side
    384,183,826.20x = 64,302,085,638,168,048
  5. Step 5: Solve for x
    x = 64,302,085,638,168,048/384,183,826.20
  6. Step 6: Final answer
    x = 167,373,224.10

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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.