Home / 454,857,716.57-682,362,042.35-159,676,319.25

Finding the Fourth Proportional to 454,857,716.57, 682,362,042.35 and 159,676,319.25

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Solution

The fourth proportional to 454,857,716.57, 682,362,042.35 and 159,676,319.25 is: 239,540,971.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,857,716.57 : 682,362,042.35 = 159,676,319.25 : x
  2. Step 2: Convert to fraction form
    454,857,716.57/682,362,042.35 = 159,676,319.25/x
  3. Step 3: Cross multiply
    454,857,716.57x = 682,362,042.35 × 159,676,319.25
  4. Step 4: Simplify right side
    454,857,716.57x = 108,957,059,317,562,240
  5. Step 5: Solve for x
    x = 108,957,059,317,562,240/454,857,716.57
  6. Step 6: Final answer
    x = 239,540,971.49

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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.