Home / 299,583,719.40-449,424,762.30-92,322,166.80

Finding the Fourth Proportional to 299,583,719.40, 449,424,762.30 and 92,322,166.80

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Solution

The fourth proportional to 299,583,719.40, 449,424,762.30 and 92,322,166.80 is: 138,498,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,583,719.40 : 449,424,762.30 = 92,322,166.80 : x
  2. Step 2: Convert to fraction form
    299,583,719.40/449,424,762.30 = 92,322,166.80/x
  3. Step 3: Cross multiply
    299,583,719.40x = 449,424,762.30 × 92,322,166.80
  4. Step 4: Simplify right side
    299,583,719.40x = 41,491,867,869,110,952
  5. Step 5: Solve for x
    x = 41,491,867,869,110,952/299,583,719.40
  6. Step 6: Final answer
    x = 138,498,406.90

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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.