Home / 214,424,066,793.60-321,636,100,190.40-195,848,857,526.40

Finding the Fourth Proportional to 214,424,066,793.60, 321,636,100,190.40 and 195,848,857,526.40

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Solution

The fourth proportional to 214,424,066,793.60, 321,636,100,190.40 and 195,848,857,526.40 is: 293,773,286,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,424,066,793.60 : 321,636,100,190.40 = 195,848,857,526.40 : x
  2. Step 2: Convert to fraction form
    214,424,066,793.60/321,636,100,190.40 = 195,848,857,526.40/x
  3. Step 3: Cross multiply
    214,424,066,793.60x = 321,636,100,190.40 × 195,848,857,526.40
  4. Step 4: Simplify right side
    214,424,066,793.60x = 62,992,062,761,536,568,950,784
  5. Step 5: Solve for x
    x = 62,992,062,761,536,568,950,784/214,424,066,793.60
  6. Step 6: Final answer
    x = 293,773,286,289.60

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1.5x scale

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.