Home / 359,284,540.20-538,926,810.30-322,933,975.80

Finding the Fourth Proportional to 359,284,540.20, 538,926,810.30 and 322,933,975.80

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Solution

The fourth proportional to 359,284,540.20, 538,926,810.30 and 322,933,975.80 is: 484,400,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,284,540.20 : 538,926,810.30 = 322,933,975.80 : x
  2. Step 2: Convert to fraction form
    359,284,540.20/538,926,810.30 = 322,933,975.80/x
  3. Step 3: Cross multiply
    359,284,540.20x = 538,926,810.30 × 322,933,975.80
  4. Step 4: Simplify right side
    359,284,540.20x = 174,037,777,515,391,392
  5. Step 5: Solve for x
    x = 174,037,777,515,391,392/359,284,540.20
  6. Step 6: Final answer
    x = 484,400,963.70

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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.