Home / 446,394,039,364.80-669,591,059,047.20-163,318,802,068.80

Finding the Fourth Proportional to 446,394,039,364.80, 669,591,059,047.20 and 163,318,802,068.80

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Solution

The fourth proportional to 446,394,039,364.80, 669,591,059,047.20 and 163,318,802,068.80 is: 244,978,203,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,394,039,364.80 : 669,591,059,047.20 = 163,318,802,068.80 : x
  2. Step 2: Convert to fraction form
    446,394,039,364.80/669,591,059,047.20 = 163,318,802,068.80/x
  3. Step 3: Cross multiply
    446,394,039,364.80x = 669,591,059,047.20 × 163,318,802,068.80
  4. Step 4: Simplify right side
    446,394,039,364.80x = 109,356,809,639,567,816,654,848
  5. Step 5: Solve for x
    x = 109,356,809,639,567,816,654,848/446,394,039,364.80
  6. Step 6: Final answer
    x = 244,978,203,103.20

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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.