Home / 303,566,991.44-418,922,588.35-164,337,753.21

Finding the Fourth Proportional to 303,566,991.44, 418,922,588.35 and 164,337,753.21

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Solution

The fourth proportional to 303,566,991.44, 418,922,588.35 and 164,337,753.21 is: 226,786,175.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,566,991.44 : 418,922,588.35 = 164,337,753.21 : x
  2. Step 2: Convert to fraction form
    303,566,991.44/418,922,588.35 = 164,337,753.21/x
  3. Step 3: Cross multiply
    303,566,991.44x = 418,922,588.35 × 164,337,753.21
  4. Step 4: Simplify right side
    303,566,991.44x = 68,844,796,938,767,576
  5. Step 5: Solve for x
    x = 68,844,796,938,767,576/303,566,991.44
  6. Step 6: Final answer
    x = 226,786,175.31

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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.