Home / 196,832,611.20-295,247,361.60-51,265,891.20

Finding the Fourth Proportional to 196,832,611.20, 295,247,361.60 and 51,265,891.20

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Solution

The fourth proportional to 196,832,611.20, 295,247,361.60 and 51,265,891.20 is: 76,898,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,832,611.20 : 295,247,361.60 = 51,265,891.20 : x
  2. Step 2: Convert to fraction form
    196,832,611.20/295,247,361.60 = 51,265,891.20/x
  3. Step 3: Cross multiply
    196,832,611.20x = 295,247,361.60 × 51,265,891.20
  4. Step 4: Simplify right side
    196,832,611.20x = 15,136,119,116,872,660
  5. Step 5: Solve for x
    x = 15,136,119,116,872,660/196,832,611.20
  6. Step 6: Final answer
    x = 76,898,431.74

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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.