Home / 273,089,621.56-409,634,847.90-111,531,557.56

Finding the Fourth Proportional to 273,089,621.56, 409,634,847.90 and 111,531,557.56

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Solution

The fourth proportional to 273,089,621.56, 409,634,847.90 and 111,531,557.56 is: 167,297,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,089,621.56 : 409,634,847.90 = 111,531,557.56 : x
  2. Step 2: Convert to fraction form
    273,089,621.56/409,634,847.90 = 111,531,557.56/x
  3. Step 3: Cross multiply
    273,089,621.56x = 409,634,847.90 × 111,531,557.56
  4. Step 4: Simplify right side
    273,089,621.56x = 45,687,212,617,140,696
  5. Step 5: Solve for x
    x = 45,687,212,617,140,696/273,089,621.56
  6. Step 6: Final answer
    x = 167,297,506.06

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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.