Home / 328,022,858.25-452,680,992.23-181,354,590.09

Finding the Fourth Proportional to 328,022,858.25, 452,680,992.23 and 181,354,590.09

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Solution

The fourth proportional to 328,022,858.25, 452,680,992.23 and 181,354,590.09 is: 250,274,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,858.25 : 452,680,992.23 = 181,354,590.09 : x
  2. Step 2: Convert to fraction form
    328,022,858.25/452,680,992.23 = 181,354,590.09/x
  3. Step 3: Cross multiply
    328,022,858.25x = 452,680,992.23 × 181,354,590.09
  4. Step 4: Simplify right side
    328,022,858.25x = 82,095,775,786,499,360
  5. Step 5: Solve for x
    x = 82,095,775,786,499,360/328,022,858.25
  6. Step 6: Final answer
    x = 250,274,557.77

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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.