Home / 339,522,339.65-508,763,705.07-228,446,586.95

Finding the Fourth Proportional to 339,522,339.65, 508,763,705.07 and 228,446,586.95

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Solution

The fourth proportional to 339,522,339.65, 508,763,705.07 and 228,446,586.95 is: 342,320,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,522,339.65 : 508,763,705.07 = 228,446,586.95 : x
  2. Step 2: Convert to fraction form
    339,522,339.65/508,763,705.07 = 228,446,586.95/x
  3. Step 3: Cross multiply
    339,522,339.65x = 508,763,705.07 × 228,446,586.95
  4. Step 4: Simplify right side
    339,522,339.65x = 116,225,331,984,734,080
  5. Step 5: Solve for x
    x = 116,225,331,984,734,080/339,522,339.65
  6. Step 6: Final answer
    x = 342,320,131.59

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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.