Home / 303,946,764.32-419,446,893.52-164,717,525.36

Finding the Fourth Proportional to 303,946,764.32, 419,446,893.52 and 164,717,525.36

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Solution

The fourth proportional to 303,946,764.32, 419,446,893.52 and 164,717,525.36 is: 227,310,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,946,764.32 : 419,446,893.52 = 164,717,525.36 : x
  2. Step 2: Convert to fraction form
    303,946,764.32/419,446,893.52 = 164,717,525.36/x
  3. Step 3: Cross multiply
    303,946,764.32x = 419,446,893.52 × 164,717,525.36
  4. Step 4: Simplify right side
    303,946,764.32x = 69,090,254,320,553,824
  5. Step 5: Solve for x
    x = 69,090,254,320,553,824/303,946,764.32
  6. Step 6: Final answer
    x = 227,310,379.42

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