Home / 299,426,469.20-449,097,713.40-94,975,211.60

Finding the Fourth Proportional to 299,426,469.20, 449,097,713.40 and 94,975,211.60

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Solution

The fourth proportional to 299,426,469.20, 449,097,713.40 and 94,975,211.60 is: 142,449,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,426,469.20 : 449,097,713.40 = 94,975,211.60 : x
  2. Step 2: Convert to fraction form
    299,426,469.20/449,097,713.40 = 94,975,211.60/x
  3. Step 3: Cross multiply
    299,426,469.20x = 449,097,713.40 × 94,975,211.60
  4. Step 4: Simplify right side
    299,426,469.20x = 42,653,150,359,241,152
  5. Step 5: Solve for x
    x = 42,653,150,359,241,152/299,426,469.20
  6. Step 6: Final answer
    x = 142,449,498.45

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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.