Home / 208,851,120,134.58-313,276,289,183.70-65,441,127,076.14

Finding the Fourth Proportional to 208,851,120,134.58, 313,276,289,183.70 and 65,441,127,076.14

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Solution

The fourth proportional to 208,851,120,134.58, 313,276,289,183.70 and 65,441,127,076.14 is: 98,161,568,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,851,120,134.58 : 313,276,289,183.70 = 65,441,127,076.14 : x
  2. Step 2: Convert to fraction form
    208,851,120,134.58/313,276,289,183.70 = 65,441,127,076.14/x
  3. Step 3: Cross multiply
    208,851,120,134.58x = 313,276,289,183.70 × 65,441,127,076.14
  4. Step 4: Simplify right side
    208,851,120,134.58x = 20,501,153,450,412,094,783,488
  5. Step 5: Solve for x
    x = 20,501,153,450,412,094,783,488/208,851,120,134.58
  6. Step 6: Final answer
    x = 98,161,568,093.11

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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.