Finding the Fourth Proportional to 203,044,350.36, 280,204,611.03 and 110,224,858.17
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Solution
The fourth proportional to 203,044,350.36, 280,204,611.03 and 110,224,858.17 is: 152,112,154.09
Step by Step Solution
- Step 1: Write the proportion equation
203,044,350.36 : 280,204,611.03 = 110,224,858.17 : x - Step 2: Convert to fraction form
203,044,350.36/280,204,611.03 = 110,224,858.17/x - Step 3: Cross multiply
203,044,350.36x = 280,204,611.03 × 110,224,858.17 - Step 4: Simplify right side
203,044,350.36x = 30,885,513,509,361,764 - Step 5: Solve for x
x = 30,885,513,509,361,764/203,044,350.36 - Step 6: Final answer
x = 152,112,154.09
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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.