Home / 196,860,899.07-295,222,962.33-109,555,647.66

Finding the Fourth Proportional to 196,860,899.07, 295,222,962.33 and 109,555,647.66

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Solution

The fourth proportional to 196,860,899.07, 295,222,962.33 and 109,555,647.66 is: 164,295,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,860,899.07 : 295,222,962.33 = 109,555,647.66 : x
  2. Step 2: Convert to fraction form
    196,860,899.07/295,222,962.33 = 109,555,647.66/x
  3. Step 3: Cross multiply
    196,860,899.07x = 295,222,962.33 × 109,555,647.66
  4. Step 4: Simplify right side
    196,860,899.07x = 32,343,342,842,166,928
  5. Step 5: Solve for x
    x = 32,343,342,842,166,928/196,860,899.07
  6. Step 6: Final answer
    x = 164,295,413.64

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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.