Home / 299,426,497.20-449,097,755.40-94,975,239.60

Finding the Fourth Proportional to 299,426,497.20, 449,097,755.40 and 94,975,239.60

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Solution

The fourth proportional to 299,426,497.20, 449,097,755.40 and 94,975,239.60 is: 142,449,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,426,497.20 : 449,097,755.40 = 94,975,239.60 : x
  2. Step 2: Convert to fraction form
    299,426,497.20/449,097,755.40 = 94,975,239.60/x
  3. Step 3: Cross multiply
    299,426,497.20x = 449,097,755.40 × 94,975,239.60
  4. Step 4: Simplify right side
    299,426,497.20x = 42,653,166,922,937,192
  5. Step 5: Solve for x
    x = 42,653,166,922,937,192/299,426,497.20
  6. Step 6: Final answer
    x = 142,449,540.44

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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.