Home / 449,486,806.48-674,231,077.08-173,268,095.44

Finding the Fourth Proportional to 449,486,806.48, 674,231,077.08 and 173,268,095.44

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Solution

The fourth proportional to 449,486,806.48, 674,231,077.08 and 173,268,095.44 is: 259,902,477.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,486,806.48 : 674,231,077.08 = 173,268,095.44 : x
  2. Step 2: Convert to fraction form
    449,486,806.48/674,231,077.08 = 173,268,095.44/x
  3. Step 3: Cross multiply
    449,486,806.48x = 674,231,077.08 × 173,268,095.44
  4. Step 4: Simplify right side
    449,486,806.48x = 116,822,734,612,111,440
  5. Step 5: Solve for x
    x = 116,822,734,612,111,440/449,486,806.48
  6. Step 6: Final answer
    x = 259,902,477.51

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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.