Home / 146,778,889.20-220,168,333.80-44,542,762.80

Finding the Fourth Proportional to 146,778,889.20, 220,168,333.80 and 44,542,762.80

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Solution

The fourth proportional to 146,778,889.20, 220,168,333.80 and 44,542,762.80 is: 66,814,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,778,889.20 : 220,168,333.80 = 44,542,762.80 : x
  2. Step 2: Convert to fraction form
    146,778,889.20/220,168,333.80 = 44,542,762.80/x
  3. Step 3: Cross multiply
    146,778,889.20x = 220,168,333.80 × 44,542,762.80
  4. Step 4: Simplify right side
    146,778,889.20x = 9,806,905,868,524,622
  5. Step 5: Solve for x
    x = 9,806,905,868,524,622/146,778,889.20
  6. Step 6: Final answer
    x = 66,814,144.20

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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.