Home / 196,222,257,097.20-294,333,385,645.80-106,960,576,431.60

Finding the Fourth Proportional to 196,222,257,097.20, 294,333,385,645.80 and 106,960,576,431.60

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Solution

The fourth proportional to 196,222,257,097.20, 294,333,385,645.80 and 106,960,576,431.60 is: 160,440,864,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,222,257,097.20 : 294,333,385,645.80 = 106,960,576,431.60 : x
  2. Step 2: Convert to fraction form
    196,222,257,097.20/294,333,385,645.80 = 106,960,576,431.60/x
  3. Step 3: Cross multiply
    196,222,257,097.20x = 294,333,385,645.80 × 106,960,576,431.60
  4. Step 4: Simplify right side
    196,222,257,097.20x = 31,482,068,591,739,188,281,344
  5. Step 5: Solve for x
    x = 31,482,068,591,739,188,281,344/196,222,257,097.20
  6. Step 6: Final answer
    x = 160,440,864,647.40

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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.