Home / 247,715,621.44-371,327,994.92-116,322,690.66

Finding the Fourth Proportional to 247,715,621.44, 371,327,994.92 and 116,322,690.66

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Solution

The fourth proportional to 247,715,621.44, 371,327,994.92 and 116,322,690.66 is: 174,368,783.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,715,621.44 : 371,327,994.92 = 116,322,690.66 : x
  2. Step 2: Convert to fraction form
    247,715,621.44/371,327,994.92 = 116,322,690.66/x
  3. Step 3: Cross multiply
    247,715,621.44x = 371,327,994.92 × 116,322,690.66
  4. Step 4: Simplify right side
    247,715,621.44x = 43,193,871,486,013,056
  5. Step 5: Solve for x
    x = 43,193,871,486,013,056/247,715,621.44
  6. Step 6: Final answer
    x = 174,368,783.18

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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.