Finding the Fourth Proportional to 228,917,120,441.58, 343,375,599,843.36 and 61,220,224,675.80
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Solution
The fourth proportional to 228,917,120,441.58, 343,375,599,843.36 and 61,220,224,675.80 is: 91,830,315,399.95
Step by Step Solution
- Step 1: Write the proportion equation
228,917,120,441.58 : 343,375,599,843.36 = 61,220,224,675.80 : x - Step 2: Convert to fraction form
228,917,120,441.58/343,375,599,843.36 = 61,220,224,675.80/x - Step 3: Cross multiply
228,917,120,441.58x = 343,375,599,843.36 × 61,220,224,675.80 - Step 4: Simplify right side
228,917,120,441.58x = 21,021,531,370,598,093,029,376 - Step 5: Solve for x
x = 21,021,531,370,598,093,029,376/228,917,120,441.58 - Step 6: Final answer
x = 91,830,315,399.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.