Home / 235,432,614.69-352,285,210.67-196,474,897.22

Finding the Fourth Proportional to 235,432,614.69, 352,285,210.67 and 196,474,897.22

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Solution

The fourth proportional to 235,432,614.69, 352,285,210.67 and 196,474,897.22 is: 293,991,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,432,614.69 : 352,285,210.67 = 196,474,897.22 : x
  2. Step 2: Convert to fraction form
    235,432,614.69/352,285,210.67 = 196,474,897.22/x
  3. Step 3: Cross multiply
    235,432,614.69x = 352,285,210.67 × 196,474,897.22
  4. Step 4: Simplify right side
    235,432,614.69x = 69,215,200,555,770,504
  5. Step 5: Solve for x
    x = 69,215,200,555,770,504/235,432,614.69
  6. Step 6: Final answer
    x = 293,991,555.28

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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.