Home / 1,493,949,782.64-2,240,533,535.44-444,405,204.64

Finding the Fourth Proportional to 1,493,949,782.64, 2,240,533,535.44 and 444,405,204.64

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Solution

The fourth proportional to 1,493,949,782.64, 2,240,533,535.44 and 444,405,204.64 is: 666,491,454.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,949,782.64 : 2,240,533,535.44 = 444,405,204.64 : x
  2. Step 2: Convert to fraction form
    1,493,949,782.64/2,240,533,535.44 = 444,405,204.64/x
  3. Step 3: Cross multiply
    1,493,949,782.64x = 2,240,533,535.44 × 444,405,204.64
  4. Step 4: Simplify right side
    1,493,949,782.64x = 995,704,764,319,995,904
  5. Step 5: Solve for x
    x = 995,704,764,319,995,904/1,493,949,782.64
  6. Step 6: Final answer
    x = 666,491,454.99

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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.