Home / 741,313,116.06-1,112,262,557.13-281,373,369.18

Finding the Fourth Proportional to 741,313,116.06, 1,112,262,557.13 and 281,373,369.18

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Solution

The fourth proportional to 741,313,116.06, 1,112,262,557.13 and 281,373,369.18 is: 422,171,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,313,116.06 : 1,112,262,557.13 = 281,373,369.18 : x
  2. Step 2: Convert to fraction form
    741,313,116.06/1,112,262,557.13 = 281,373,369.18/x
  3. Step 3: Cross multiply
    741,313,116.06x = 1,112,262,557.13 × 281,373,369.18
  4. Step 4: Simplify right side
    741,313,116.06x = 312,961,063,112,430,400
  5. Step 5: Solve for x
    x = 312,961,063,112,430,400/741,313,116.06
  6. Step 6: Final answer
    x = 422,171,220.68

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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.