Home / 296,470,077.75-408,890,149.62-260,629,886.88

Finding the Fourth Proportional to 296,470,077.75, 408,890,149.62 and 260,629,886.88

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Solution

The fourth proportional to 296,470,077.75, 408,890,149.62 and 260,629,886.88 is: 359,459,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,470,077.75 : 408,890,149.62 = 260,629,886.88 : x
  2. Step 2: Convert to fraction form
    296,470,077.75/408,890,149.62 = 260,629,886.88/x
  3. Step 3: Cross multiply
    296,470,077.75x = 408,890,149.62 × 260,629,886.88
  4. Step 4: Simplify right side
    296,470,077.75x = 106,568,993,441,806,880
  5. Step 5: Solve for x
    x = 106,568,993,441,806,880/296,470,077.75
  6. Step 6: Final answer
    x = 359,459,525.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.