Home / 449,486,804.98-674,231,074.83-173,268,093.94

Finding the Fourth Proportional to 449,486,804.98, 674,231,074.83 and 173,268,093.94

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Solution

The fourth proportional to 449,486,804.98, 674,231,074.83 and 173,268,093.94 is: 259,902,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,486,804.98 : 674,231,074.83 = 173,268,093.94 : x
  2. Step 2: Convert to fraction form
    449,486,804.98/674,231,074.83 = 173,268,093.94/x
  3. Step 3: Cross multiply
    449,486,804.98x = 674,231,074.83 × 173,268,093.94
  4. Step 4: Simplify right side
    449,486,804.98x = 116,822,733,210,911,616
  5. Step 5: Solve for x
    x = 116,822,733,210,911,616/449,486,804.98
  6. Step 6: Final answer
    x = 259,902,475.26

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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.