Home / 303,566,918.50-418,922,488.60-164,337,680.28

Finding the Fourth Proportional to 303,566,918.50, 418,922,488.60 and 164,337,680.28

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Solution

The fourth proportional to 303,566,918.50, 418,922,488.60 and 164,337,680.28 is: 226,786,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,566,918.50 : 418,922,488.60 = 164,337,680.28 : x
  2. Step 2: Convert to fraction form
    303,566,918.50/418,922,488.60 = 164,337,680.28/x
  3. Step 3: Cross multiply
    303,566,918.50x = 418,922,488.60 × 164,337,680.28
  4. Step 4: Simplify right side
    303,566,918.50x = 68,844,749,993,237,904
  5. Step 5: Solve for x
    x = 68,844,749,993,237,904/303,566,918.50
  6. Step 6: Final answer
    x = 226,786,075.16

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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.