Home / 367,627,066.80-550,873,729.80-318,876,212.40

Finding the Fourth Proportional to 367,627,066.80, 550,873,729.80 and 318,876,212.40

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Solution

The fourth proportional to 367,627,066.80, 550,873,729.80 and 318,876,212.40 is: 477,822,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,627,066.80 : 550,873,729.80 = 318,876,212.40 : x
  2. Step 2: Convert to fraction form
    367,627,066.80/550,873,729.80 = 318,876,212.40/x
  3. Step 3: Cross multiply
    367,627,066.80x = 550,873,729.80 × 318,876,212.40
  4. Step 4: Simplify right side
    367,627,066.80x = 175,660,528,469,284,992
  5. Step 5: Solve for x
    x = 175,660,528,469,284,992/367,627,066.80
  6. Step 6: Final answer
    x = 477,822,620.62

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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.