Home / 396,325,370,799.90-594,244,760,039.70-154,019,558,740.98

Finding the Fourth Proportional to 396,325,370,799.90, 594,244,760,039.70 and 154,019,558,740.98

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Solution

The fourth proportional to 396,325,370,799.90, 594,244,760,039.70 and 154,019,558,740.98 is: 230,934,788,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,325,370,799.90 : 594,244,760,039.70 = 154,019,558,740.98 : x
  2. Step 2: Convert to fraction form
    396,325,370,799.90/594,244,760,039.70 = 154,019,558,740.98/x
  3. Step 3: Cross multiply
    396,325,370,799.90x = 594,244,760,039.70 × 154,019,558,740.98
  4. Step 4: Simplify right side
    396,325,370,799.90x = 91,525,315,725,454,131,331,072
  5. Step 5: Solve for x
    x = 91,525,315,725,454,131,331,072/396,325,370,799.90
  6. Step 6: Final answer
    x = 230,934,788,607.48

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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.