Home / 488,676,096.80-733,014,145.20-259,093,584.80

Finding the Fourth Proportional to 488,676,096.80, 733,014,145.20 and 259,093,584.80

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Solution

The fourth proportional to 488,676,096.80, 733,014,145.20 and 259,093,584.80 is: 388,640,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,676,096.80 : 733,014,145.20 = 259,093,584.80 : x
  2. Step 2: Convert to fraction form
    488,676,096.80/733,014,145.20 = 259,093,584.80/x
  3. Step 3: Cross multiply
    488,676,096.80x = 733,014,145.20 × 259,093,584.80
  4. Step 4: Simplify right side
    488,676,096.80x = 189,919,262,588,975,744
  5. Step 5: Solve for x
    x = 189,919,262,588,975,744/488,676,096.80
  6. Step 6: Final answer
    x = 388,640,377.20

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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.