Home / 146,740,426.20-220,110,639.30-44,509,548.60

Finding the Fourth Proportional to 146,740,426.20, 220,110,639.30 and 44,509,548.60

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Solution

The fourth proportional to 146,740,426.20, 220,110,639.30 and 44,509,548.60 is: 66,764,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,740,426.20 : 220,110,639.30 = 44,509,548.60 : x
  2. Step 2: Convert to fraction form
    146,740,426.20/220,110,639.30 = 44,509,548.60/x
  3. Step 3: Cross multiply
    146,740,426.20x = 220,110,639.30 × 44,509,548.60
  4. Step 4: Simplify right side
    146,740,426.20x = 9,797,025,197,300,420
  5. Step 5: Solve for x
    x = 9,797,025,197,300,420/146,740,426.20
  6. Step 6: Final answer
    x = 66,764,322.90

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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.