Home / 193,548,249.20-290,406,354.60-97,810,137.20

Finding the Fourth Proportional to 193,548,249.20, 290,406,354.60 and 97,810,137.20

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Solution

The fourth proportional to 193,548,249.20, 290,406,354.60 and 97,810,137.20 is: 146,757,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,249.20 : 290,406,354.60 = 97,810,137.20 : x
  2. Step 2: Convert to fraction form
    193,548,249.20/290,406,354.60 = 97,810,137.20/x
  3. Step 3: Cross multiply
    193,548,249.20x = 290,406,354.60 × 97,810,137.20
  4. Step 4: Simplify right side
    193,548,249.20x = 28,404,685,387,177,856
  5. Step 5: Solve for x
    x = 28,404,685,387,177,856/193,548,249.20
  6. Step 6: Final answer
    x = 146,757,645.73

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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.