Home / 110,984,184.40-166,476,276.60-106,449,221.20

Finding the Fourth Proportional to 110,984,184.40, 166,476,276.60 and 106,449,221.20

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Solution

The fourth proportional to 110,984,184.40, 166,476,276.60 and 106,449,221.20 is: 159,673,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,984,184.40 : 166,476,276.60 = 106,449,221.20 : x
  2. Step 2: Convert to fraction form
    110,984,184.40/166,476,276.60 = 106,449,221.20/x
  3. Step 3: Cross multiply
    110,984,184.40x = 166,476,276.60 × 106,449,221.20
  4. Step 4: Simplify right side
    110,984,184.40x = 17,721,269,992,345,784
  5. Step 5: Solve for x
    x = 17,721,269,992,345,784/110,984,184.40
  6. Step 6: Final answer
    x = 159,673,831.80

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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.