Home / 146,739,772.80-220,081,665.60-44,507,145.60

Finding the Fourth Proportional to 146,739,772.80, 220,081,665.60 and 44,507,145.60

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Solution

The fourth proportional to 146,739,772.80, 220,081,665.60 and 44,507,145.60 is: 66,752,227.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,739,772.80 : 220,081,665.60 = 44,507,145.60 : x
  2. Step 2: Convert to fraction form
    146,739,772.80/220,081,665.60 = 44,507,145.60/x
  3. Step 3: Cross multiply
    146,739,772.80x = 220,081,665.60 × 44,507,145.60
  4. Step 4: Simplify right side
    146,739,772.80x = 9,795,206,734,749,712
  5. Step 5: Solve for x
    x = 9,795,206,734,749,712/146,739,772.80
  6. Step 6: Final answer
    x = 66,752,227.76

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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.