Home / 196,607,843.44-295,043,413.16-81,592,494.96

Finding the Fourth Proportional to 196,607,843.44, 295,043,413.16 and 81,592,494.96

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Solution

The fourth proportional to 196,607,843.44, 295,043,413.16 and 81,592,494.96 is: 122,443,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,607,843.44 : 295,043,413.16 = 81,592,494.96 : x
  2. Step 2: Convert to fraction form
    196,607,843.44/295,043,413.16 = 81,592,494.96/x
  3. Step 3: Cross multiply
    196,607,843.44x = 295,043,413.16 × 81,592,494.96
  4. Step 4: Simplify right side
    196,607,843.44x = 24,073,328,201,238,496
  5. Step 5: Solve for x
    x = 24,073,328,201,238,496/196,607,843.44
  6. Step 6: Final answer
    x = 122,443,376.52

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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.