Home / 273,089,636.56-409,634,870.40-111,531,572.56

Finding the Fourth Proportional to 273,089,636.56, 409,634,870.40 and 111,531,572.56

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Solution

The fourth proportional to 273,089,636.56, 409,634,870.40 and 111,531,572.56 is: 167,297,528.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,089,636.56 : 409,634,870.40 = 111,531,572.56 : x
  2. Step 2: Convert to fraction form
    273,089,636.56/409,634,870.40 = 111,531,572.56/x
  3. Step 3: Cross multiply
    273,089,636.56x = 409,634,870.40 × 111,531,572.56
  4. Step 4: Simplify right side
    273,089,636.56x = 45,687,221,271,123,792
  5. Step 5: Solve for x
    x = 45,687,221,271,123,792/273,089,636.56
  6. Step 6: Final answer
    x = 167,297,528.56

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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.