Home / 146,733,797.80-220,121,691.90-44,505,836.20

Finding the Fourth Proportional to 146,733,797.80, 220,121,691.90 and 44,505,836.20

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Solution

The fourth proportional to 146,733,797.80, 220,121,691.90 and 44,505,836.20 is: 66,765,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,733,797.80 : 220,121,691.90 = 44,505,836.20 : x
  2. Step 2: Convert to fraction form
    146,733,797.80/220,121,691.90 = 44,505,836.20/x
  3. Step 3: Cross multiply
    146,733,797.80x = 220,121,691.90 × 44,505,836.20
  4. Step 4: Simplify right side
    146,733,797.80x = 9,796,699,963,768,268
  5. Step 5: Solve for x
    x = 9,796,699,963,768,268/146,733,797.80
  6. Step 6: Final answer
    x = 66,765,122.36

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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.