Home / 182,016,514.70-273,024,772.05-66,977,252.90

Finding the Fourth Proportional to 182,016,514.70, 273,024,772.05 and 66,977,252.90

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Solution

The fourth proportional to 182,016,514.70, 273,024,772.05 and 66,977,252.90 is: 100,465,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,016,514.70 : 273,024,772.05 = 66,977,252.90 : x
  2. Step 2: Convert to fraction form
    182,016,514.70/273,024,772.05 = 66,977,252.90/x
  3. Step 3: Cross multiply
    182,016,514.70x = 273,024,772.05 × 66,977,252.90
  4. Step 4: Simplify right side
    182,016,514.70x = 18,286,449,205,557,700
  5. Step 5: Solve for x
    x = 18,286,449,205,557,700/182,016,514.70
  6. Step 6: Final answer
    x = 100,465,879.35

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1.5x scale

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.