Home / 196,992,878.30-295,489,317.45-106,293,614.30

Finding the Fourth Proportional to 196,992,878.30, 295,489,317.45 and 106,293,614.30

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Solution

The fourth proportional to 196,992,878.30, 295,489,317.45 and 106,293,614.30 is: 159,440,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,878.30 : 295,489,317.45 = 106,293,614.30 : x
  2. Step 2: Convert to fraction form
    196,992,878.30/295,489,317.45 = 106,293,614.30/x
  3. Step 3: Cross multiply
    196,992,878.30x = 295,489,317.45 × 106,293,614.30
  4. Step 4: Simplify right side
    196,992,878.30x = 31,408,627,538,800,556
  5. Step 5: Solve for x
    x = 31,408,627,538,800,556/196,992,878.30
  6. Step 6: Final answer
    x = 159,440,421.45

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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.