Home / 328,171,554.37-452,858,427.84-179,463,330.37

Finding the Fourth Proportional to 328,171,554.37, 452,858,427.84 and 179,463,330.37

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Solution

The fourth proportional to 328,171,554.37, 452,858,427.84 and 179,463,330.37 is: 247,649,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,171,554.37 : 452,858,427.84 = 179,463,330.37 : x
  2. Step 2: Convert to fraction form
    328,171,554.37/452,858,427.84 = 179,463,330.37/x
  3. Step 3: Cross multiply
    328,171,554.37x = 452,858,427.84 × 179,463,330.37
  4. Step 4: Simplify right side
    328,171,554.37x = 81,271,481,646,288,720
  5. Step 5: Solve for x
    x = 81,271,481,646,288,720/328,171,554.37
  6. Step 6: Final answer
    x = 247,649,379.00

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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.