Home / 367,234,067.20-550,851,100.80-346,189,003.60

Finding the Fourth Proportional to 367,234,067.20, 550,851,100.80 and 346,189,003.60

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Solution

The fourth proportional to 367,234,067.20, 550,851,100.80 and 346,189,003.60 is: 519,283,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,234,067.20 : 550,851,100.80 = 346,189,003.60 : x
  2. Step 2: Convert to fraction form
    367,234,067.20/550,851,100.80 = 346,189,003.60/x
  3. Step 3: Cross multiply
    367,234,067.20x = 550,851,100.80 × 346,189,003.60
  4. Step 4: Simplify right side
    367,234,067.20x = 190,698,593,717,915,168
  5. Step 5: Solve for x
    x = 190,698,593,717,915,168/367,234,067.20
  6. Step 6: Final answer
    x = 519,283,505.40

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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.