Home / 395,586,009.45-593,379,014.18-259,350,489.45

Finding the Fourth Proportional to 395,586,009.45, 593,379,014.18 and 259,350,489.45

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Solution

The fourth proportional to 395,586,009.45, 593,379,014.18 and 259,350,489.45 is: 389,025,734.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,586,009.45 : 593,379,014.18 = 259,350,489.45 : x
  2. Step 2: Convert to fraction form
    395,586,009.45/593,379,014.18 = 259,350,489.45/x
  3. Step 3: Cross multiply
    395,586,009.45x = 593,379,014.18 × 259,350,489.45
  4. Step 4: Simplify right side
    395,586,009.45x = 153,893,137,755,644,704
  5. Step 5: Solve for x
    x = 153,893,137,755,644,704/395,586,009.45
  6. Step 6: Final answer
    x = 389,025,734.18

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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.