Home / 235,432,615.69-352,285,212.16-196,474,898.22

Finding the Fourth Proportional to 235,432,615.69, 352,285,212.16 and 196,474,898.22

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Solution

The fourth proportional to 235,432,615.69, 352,285,212.16 and 196,474,898.22 is: 293,991,556.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,432,615.69 : 352,285,212.16 = 196,474,898.22 : x
  2. Step 2: Convert to fraction form
    235,432,615.69/352,285,212.16 = 196,474,898.22/x
  3. Step 3: Cross multiply
    235,432,615.69x = 352,285,212.16 × 196,474,898.22
  4. Step 4: Simplify right side
    235,432,615.69x = 69,215,201,203,547,112
  5. Step 5: Solve for x
    x = 69,215,201,203,547,112/235,432,615.69
  6. Step 6: Final answer
    x = 293,991,556.78

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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.