Home / 194,971,707.83-269,089,834.67-123,451,236.97

Finding the Fourth Proportional to 194,971,707.83, 269,089,834.67 and 123,451,236.97

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Solution

The fourth proportional to 194,971,707.83, 269,089,834.67 and 123,451,236.97 is: 170,380,991.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,971,707.83 : 269,089,834.67 = 123,451,236.97 : x
  2. Step 2: Convert to fraction form
    194,971,707.83/269,089,834.67 = 123,451,236.97/x
  3. Step 3: Cross multiply
    194,971,707.83x = 269,089,834.67 × 123,451,236.97
  4. Step 4: Simplify right side
    194,971,707.83x = 33,219,472,946,064,292
  5. Step 5: Solve for x
    x = 33,219,472,946,064,292/194,971,707.83
  6. Step 6: Final answer
    x = 170,380,991.76

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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.