Home / 346,672,796,991.48-478,412,338,269.42-192,351,270,741.24

Finding the Fourth Proportional to 346,672,796,991.48, 478,412,338,269.42 and 192,351,270,741.24

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Solution

The fourth proportional to 346,672,796,991.48, 478,412,338,269.42 and 192,351,270,741.24 is: 265,446,905,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,672,796,991.48 : 478,412,338,269.42 = 192,351,270,741.24 : x
  2. Step 2: Convert to fraction form
    346,672,796,991.48/478,412,338,269.42 = 192,351,270,741.24/x
  3. Step 3: Cross multiply
    346,672,796,991.48x = 478,412,338,269.42 × 192,351,270,741.24
  4. Step 4: Simplify right side
    346,672,796,991.48x = 92,023,221,204,410,901,200,896
  5. Step 5: Solve for x
    x = 92,023,221,204,410,901,200,896/346,672,796,991.48
  6. Step 6: Final answer
    x = 265,446,905,563.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.