Home / 196,860,905.14-295,222,971.42-109,555,653.74

Finding the Fourth Proportional to 196,860,905.14, 295,222,971.42 and 109,555,653.74

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Solution

The fourth proportional to 196,860,905.14, 295,222,971.42 and 109,555,653.74 is: 164,295,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,860,905.14 : 295,222,971.42 = 109,555,653.74 : x
  2. Step 2: Convert to fraction form
    196,860,905.14/295,222,971.42 = 109,555,653.74/x
  3. Step 3: Cross multiply
    196,860,905.14x = 295,222,971.42 × 109,555,653.74
  4. Step 4: Simplify right side
    196,860,905.14x = 32,343,345,632,983,436
  5. Step 5: Solve for x
    x = 32,343,345,632,983,436/196,860,905.14
  6. Step 6: Final answer
    x = 164,295,422.75

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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.