Home / 131,010,057,606.60-196,515,086,409.90-109,242,234,246.60

Finding the Fourth Proportional to 131,010,057,606.60, 196,515,086,409.90 and 109,242,234,246.60

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Solution

The fourth proportional to 131,010,057,606.60, 196,515,086,409.90 and 109,242,234,246.60 is: 163,863,351,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,010,057,606.60 : 196,515,086,409.90 = 109,242,234,246.60 : x
  2. Step 2: Convert to fraction form
    131,010,057,606.60/196,515,086,409.90 = 109,242,234,246.60/x
  3. Step 3: Cross multiply
    131,010,057,606.60x = 196,515,086,409.90 × 109,242,234,246.60
  4. Step 4: Simplify right side
    131,010,057,606.60x = 21,467,747,102,581,137,080,320
  5. Step 5: Solve for x
    x = 21,467,747,102,581,137,080,320/131,010,057,606.60
  6. Step 6: Final answer
    x = 163,863,351,369.90

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Double scale
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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.