Finding the Fourth Proportional to 203,030,982.24, 280,183,110.93 and 110,211,552.96
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Solution
The fourth proportional to 203,030,982.24, 280,183,110.93 and 110,211,552.96 is: 152,092,136.03
Step by Step Solution
- Step 1: Write the proportion equation
203,030,982.24 : 280,183,110.93 = 110,211,552.96 : x - Step 2: Convert to fraction form
203,030,982.24/280,183,110.93 = 110,211,552.96/x - Step 3: Cross multiply
203,030,982.24x = 280,183,110.93 × 110,211,552.96 - Step 4: Simplify right side
203,030,982.24x = 30,879,415,768,759,248 - Step 5: Solve for x
x = 30,879,415,768,759,248/203,030,982.24 - Step 6: Final answer
x = 152,092,136.03
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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.