Home / 549,196,469.22-757,452,603.41-361,217,742.10

Finding the Fourth Proportional to 549,196,469.22, 757,452,603.41 and 361,217,742.10

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Solution

The fourth proportional to 549,196,469.22, 757,452,603.41 and 361,217,742.10 is: 498,192,057.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,196,469.22 : 757,452,603.41 = 361,217,742.10 : x
  2. Step 2: Convert to fraction form
    549,196,469.22/757,452,603.41 = 361,217,742.10/x
  3. Step 3: Cross multiply
    549,196,469.22x = 757,452,603.41 × 361,217,742.10
  4. Step 4: Simplify right side
    549,196,469.22x = 273,605,319,149,181,856
  5. Step 5: Solve for x
    x = 273,605,319,149,181,856/549,196,469.22
  6. Step 6: Final answer
    x = 498,192,057.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.