Home / 367,131,922.40-549,422,425.20-336,520,920.80

Finding the Fourth Proportional to 367,131,922.40, 549,422,425.20 and 336,520,920.80

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Solution

The fourth proportional to 367,131,922.40, 549,422,425.20 and 336,520,920.80 is: 503,612,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,131,922.40 : 549,422,425.20 = 336,520,920.80 : x
  2. Step 2: Convert to fraction form
    367,131,922.40/549,422,425.20 = 336,520,920.80/x
  3. Step 3: Cross multiply
    367,131,922.40x = 549,422,425.20 × 336,520,920.80
  4. Step 4: Simplify right side
    367,131,922.40x = 184,892,140,436,473,152
  5. Step 5: Solve for x
    x = 184,892,140,436,473,152/367,131,922.40
  6. Step 6: Final answer
    x = 503,612,268.93

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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.