Home / 197,056,893.20-295,585,339.80-192,018,045.20

Finding the Fourth Proportional to 197,056,893.20, 295,585,339.80 and 192,018,045.20

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Solution

The fourth proportional to 197,056,893.20, 295,585,339.80 and 192,018,045.20 is: 288,027,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,056,893.20 : 295,585,339.80 = 192,018,045.20 : x
  2. Step 2: Convert to fraction form
    197,056,893.20/295,585,339.80 = 192,018,045.20/x
  3. Step 3: Cross multiply
    197,056,893.20x = 295,585,339.80 × 192,018,045.20
  4. Step 4: Simplify right side
    197,056,893.20x = 56,757,719,138,173,760
  5. Step 5: Solve for x
    x = 56,757,719,138,173,760/197,056,893.20
  6. Step 6: Final answer
    x = 288,027,067.80

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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.