Home / 146,782,226.20-220,173,339.30-44,546,099.80

Finding the Fourth Proportional to 146,782,226.20, 220,173,339.30 and 44,546,099.80

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Solution

The fourth proportional to 146,782,226.20, 220,173,339.30 and 44,546,099.80 is: 66,819,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,782,226.20 : 220,173,339.30 = 44,546,099.80 : x
  2. Step 2: Convert to fraction form
    146,782,226.20/220,173,339.30 = 44,546,099.80/x
  3. Step 3: Cross multiply
    146,782,226.20x = 220,173,339.30 × 44,546,099.80
  4. Step 4: Simplify right side
    146,782,226.20x = 9,807,863,545,757,062
  5. Step 5: Solve for x
    x = 9,807,863,545,757,062/146,782,226.20
  6. Step 6: Final answer
    x = 66,819,149.70

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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.