Home / 239,056,014.30-330,049,619.16-195,107,844.72

Finding the Fourth Proportional to 239,056,014.30, 330,049,619.16 and 195,107,844.72

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Solution

The fourth proportional to 239,056,014.30, 330,049,619.16 and 195,107,844.72 is: 269,373,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,056,014.30 : 330,049,619.16 = 195,107,844.72 : x
  2. Step 2: Convert to fraction form
    239,056,014.30/330,049,619.16 = 195,107,844.72/x
  3. Step 3: Cross multiply
    239,056,014.30x = 330,049,619.16 × 195,107,844.72
  4. Step 4: Simplify right side
    239,056,014.30x = 64,395,269,844,964,424
  5. Step 5: Solve for x
    x = 64,395,269,844,964,424/239,056,014.30
  6. Step 6: Final answer
    x = 269,373,142.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.