Home / 147,734,586.60-221,601,879.90-113,722,362.60

Finding the Fourth Proportional to 147,734,586.60, 221,601,879.90 and 113,722,362.60

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Solution

The fourth proportional to 147,734,586.60, 221,601,879.90 and 113,722,362.60 is: 170,583,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,734,586.60 : 221,601,879.90 = 113,722,362.60 : x
  2. Step 2: Convert to fraction form
    147,734,586.60/221,601,879.90 = 113,722,362.60/x
  3. Step 3: Cross multiply
    147,734,586.60x = 221,601,879.90 × 113,722,362.60
  4. Step 4: Simplify right side
    147,734,586.60x = 25,201,089,338,829,452
  5. Step 5: Solve for x
    x = 25,201,089,338,829,452/147,734,586.60
  6. Step 6: Final answer
    x = 170,583,543.90

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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.