Home / 549,560,639.76-824,422,578.48-181,027,520.16

Finding the Fourth Proportional to 549,560,639.76, 824,422,578.48 and 181,027,520.16

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Solution

The fourth proportional to 549,560,639.76, 824,422,578.48 and 181,027,520.16 is: 271,568,165.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,560,639.76 : 824,422,578.48 = 181,027,520.16 : x
  2. Step 2: Convert to fraction form
    549,560,639.76/824,422,578.48 = 181,027,520.16/x
  3. Step 3: Cross multiply
    549,560,639.76x = 824,422,578.48 × 181,027,520.16
  4. Step 4: Simplify right side
    549,560,639.76x = 149,243,174,946,147,392
  5. Step 5: Solve for x
    x = 149,243,174,946,147,392/549,560,639.76
  6. Step 6: Final answer
    x = 271,568,165.82

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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.