Home / 273,089,916.54-409,635,289.53-111,531,852.54

Finding the Fourth Proportional to 273,089,916.54, 409,635,289.53 and 111,531,852.54

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Solution

The fourth proportional to 273,089,916.54, 409,635,289.53 and 111,531,852.54 is: 167,297,948.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,089,916.54 : 409,635,289.53 = 111,531,852.54 : x
  2. Step 2: Convert to fraction form
    273,089,916.54/409,635,289.53 = 111,531,852.54/x
  3. Step 3: Cross multiply
    273,089,916.54x = 409,635,289.53 × 111,531,852.54
  4. Step 4: Simplify right side
    273,089,916.54x = 45,687,382,707,040,168
  5. Step 5: Solve for x
    x = 45,687,382,707,040,168/273,089,916.54
  6. Step 6: Final answer
    x = 167,297,948.18

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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.