Home / 194,971,706.33-269,089,832.60-123,451,235.47

Finding the Fourth Proportional to 194,971,706.33, 269,089,832.60 and 123,451,235.47

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Solution

The fourth proportional to 194,971,706.33, 269,089,832.60 and 123,451,235.47 is: 170,380,989.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,971,706.33 : 269,089,832.60 = 123,451,235.47 : x
  2. Step 2: Convert to fraction form
    194,971,706.33/269,089,832.60 = 123,451,235.47/x
  3. Step 3: Cross multiply
    194,971,706.33x = 269,089,832.60 × 123,451,235.47
  4. Step 4: Simplify right side
    194,971,706.33x = 33,219,472,286,885,484
  5. Step 5: Solve for x
    x = 33,219,472,286,885,484/194,971,706.33
  6. Step 6: Final answer
    x = 170,380,989.69

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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.