Home / 549,196,472.22-757,452,607.55-361,217,745.11

Finding the Fourth Proportional to 549,196,472.22, 757,452,607.55 and 361,217,745.11

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Solution

The fourth proportional to 549,196,472.22, 757,452,607.55 and 361,217,745.11 is: 498,192,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,196,472.22 : 757,452,607.55 = 361,217,745.11 : x
  2. Step 2: Convert to fraction form
    549,196,472.22/757,452,607.55 = 361,217,745.11/x
  3. Step 3: Cross multiply
    549,196,472.22x = 757,452,607.55 × 361,217,745.11
  4. Step 4: Simplify right side
    549,196,472.22x = 273,605,322,921,307,424
  5. Step 5: Solve for x
    x = 273,605,322,921,307,424/549,196,472.22
  6. Step 6: Final answer
    x = 498,192,061.97

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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.