Home / 299,426,489.20-449,097,743.40-94,975,231.60

Finding the Fourth Proportional to 299,426,489.20, 449,097,743.40 and 94,975,231.60

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Solution

The fourth proportional to 299,426,489.20, 449,097,743.40 and 94,975,231.60 is: 142,449,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,426,489.20 : 449,097,743.40 = 94,975,231.60 : x
  2. Step 2: Convert to fraction form
    299,426,489.20/449,097,743.40 = 94,975,231.60/x
  3. Step 3: Cross multiply
    299,426,489.20x = 449,097,743.40 × 94,975,231.60
  4. Step 4: Simplify right side
    299,426,489.20x = 42,653,162,190,452,368
  5. Step 5: Solve for x
    x = 42,653,162,190,452,368/299,426,489.20
  6. Step 6: Final answer
    x = 142,449,528.44

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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.