Home / 328,022,879.50-452,681,021.55-181,354,611.34

Finding the Fourth Proportional to 328,022,879.50, 452,681,021.55 and 181,354,611.34

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Solution

The fourth proportional to 328,022,879.50, 452,681,021.55 and 181,354,611.34 is: 250,274,587.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,879.50 : 452,681,021.55 = 181,354,611.34 : x
  2. Step 2: Convert to fraction form
    328,022,879.50/452,681,021.55 = 181,354,611.34/x
  3. Step 3: Cross multiply
    328,022,879.50x = 452,681,021.55 × 181,354,611.34
  4. Step 4: Simplify right side
    328,022,879.50x = 82,095,790,724,194,416
  5. Step 5: Solve for x
    x = 82,095,790,724,194,416/328,022,879.50
  6. Step 6: Final answer
    x = 250,274,587.09

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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.