Home / 146,782,241.20-220,173,361.80-44,546,114.80

Finding the Fourth Proportional to 146,782,241.20, 220,173,361.80 and 44,546,114.80

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Solution

The fourth proportional to 146,782,241.20, 220,173,361.80 and 44,546,114.80 is: 66,819,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,782,241.20 : 220,173,361.80 = 44,546,114.80 : x
  2. Step 2: Convert to fraction form
    146,782,241.20/220,173,361.80 = 44,546,114.80/x
  3. Step 3: Cross multiply
    146,782,241.20x = 220,173,361.80 × 44,546,114.80
  4. Step 4: Simplify right side
    146,782,241.20x = 9,807,867,850,644,734
  5. Step 5: Solve for x
    x = 9,807,867,850,644,734/146,782,241.20
  6. Step 6: Final answer
    x = 66,819,172.20

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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.