Home / 229,226,168.40-343,839,252.60-137,393,163.60

Finding the Fourth Proportional to 229,226,168.40, 343,839,252.60 and 137,393,163.60

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Solution

The fourth proportional to 229,226,168.40, 343,839,252.60 and 137,393,163.60 is: 206,089,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,226,168.40 : 343,839,252.60 = 137,393,163.60 : x
  2. Step 2: Convert to fraction form
    229,226,168.40/343,839,252.60 = 137,393,163.60/x
  3. Step 3: Cross multiply
    229,226,168.40x = 343,839,252.60 × 137,393,163.60
  4. Step 4: Simplify right side
    229,226,168.40x = 47,241,162,684,573,528
  5. Step 5: Solve for x
    x = 47,241,162,684,573,528/229,226,168.40
  6. Step 6: Final answer
    x = 206,089,745.40

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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.