Home / 182,016,853.80-273,025,280.70-67,083,880.20

Finding the Fourth Proportional to 182,016,853.80, 273,025,280.70 and 67,083,880.20

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Solution

The fourth proportional to 182,016,853.80, 273,025,280.70 and 67,083,880.20 is: 100,625,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,016,853.80 : 273,025,280.70 = 67,083,880.20 : x
  2. Step 2: Convert to fraction form
    182,016,853.80/273,025,280.70 = 67,083,880.20/x
  3. Step 3: Cross multiply
    182,016,853.80x = 273,025,280.70 × 67,083,880.20
  4. Step 4: Simplify right side
    182,016,853.80x = 18,315,595,222,050,172
  5. Step 5: Solve for x
    x = 18,315,595,222,050,172/182,016,853.80
  6. Step 6: Final answer
    x = 100,625,820.30

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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.