Home / 146,782,240.70-220,173,361.05-44,546,114.30

Finding the Fourth Proportional to 146,782,240.70, 220,173,361.05 and 44,546,114.30

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Solution

The fourth proportional to 146,782,240.70, 220,173,361.05 and 44,546,114.30 is: 66,819,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,782,240.70 : 220,173,361.05 = 44,546,114.30 : x
  2. Step 2: Convert to fraction form
    146,782,240.70/220,173,361.05 = 44,546,114.30/x
  3. Step 3: Cross multiply
    146,782,240.70x = 220,173,361.05 × 44,546,114.30
  4. Step 4: Simplify right side
    146,782,240.70x = 9,807,867,707,148,468
  5. Step 5: Solve for x
    x = 9,807,867,707,148,468/146,782,240.70
  6. Step 6: Final answer
    x = 66,819,171.45

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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.