Home / 395,586,019.70-593,379,029.55-259,350,499.70

Finding the Fourth Proportional to 395,586,019.70, 593,379,029.55 and 259,350,499.70

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Solution

The fourth proportional to 395,586,019.70, 593,379,029.55 and 259,350,499.70 is: 389,025,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,586,019.70 : 593,379,029.55 = 259,350,499.70 : x
  2. Step 2: Convert to fraction form
    395,586,019.70/593,379,029.55 = 259,350,499.70/x
  3. Step 3: Cross multiply
    395,586,019.70x = 593,379,029.55 × 259,350,499.70
  4. Step 4: Simplify right side
    395,586,019.70x = 153,893,147,825,293,536
  5. Step 5: Solve for x
    x = 153,893,147,825,293,536/395,586,019.70
  6. Step 6: Final answer
    x = 389,025,749.55

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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.