Home / 214,424,066,467.60-321,636,099,701.40-195,848,857,200.40

Finding the Fourth Proportional to 214,424,066,467.60, 321,636,099,701.40 and 195,848,857,200.40

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Solution

The fourth proportional to 214,424,066,467.60, 321,636,099,701.40 and 195,848,857,200.40 is: 293,773,285,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,424,066,467.60 : 321,636,099,701.40 = 195,848,857,200.40 : x
  2. Step 2: Convert to fraction form
    214,424,066,467.60/321,636,099,701.40 = 195,848,857,200.40/x
  3. Step 3: Cross multiply
    214,424,066,467.60x = 321,636,099,701.40 × 195,848,857,200.40
  4. Step 4: Simplify right side
    214,424,066,467.60x = 62,992,062,560,913,110,073,344
  5. Step 5: Solve for x
    x = 62,992,062,560,913,110,073,344/214,424,066,467.60
  6. Step 6: Final answer
    x = 293,773,285,800.60

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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.