Home / 363,911,567.67-545,311,893.60-216,067,993.83

Finding the Fourth Proportional to 363,911,567.67, 545,311,893.60 and 216,067,993.83

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Solution

The fourth proportional to 363,911,567.67, 545,311,893.60 and 216,067,993.83 is: 323,772,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,911,567.67 : 545,311,893.60 = 216,067,993.83 : x
  2. Step 2: Convert to fraction form
    363,911,567.67/545,311,893.60 = 216,067,993.83/x
  3. Step 3: Cross multiply
    363,911,567.67x = 545,311,893.60 × 216,067,993.83
  4. Step 4: Simplify right side
    363,911,567.67x = 117,824,446,861,790,432
  5. Step 5: Solve for x
    x = 117,824,446,861,790,432/363,911,567.67
  6. Step 6: Final answer
    x = 323,772,194.48

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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.