Finding the Fourth Proportional to 195,219,174.93, 269,402,972.97 and 105,911,114.46
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Solution
The fourth proportional to 195,219,174.93, 269,402,972.97 and 105,911,114.46 is: 146,157,615.49
Step by Step Solution
- Step 1: Write the proportion equation
195,219,174.93 : 269,402,972.97 = 105,911,114.46 : x - Step 2: Convert to fraction form
195,219,174.93/269,402,972.97 = 105,911,114.46/x - Step 3: Cross multiply
195,219,174.93x = 269,402,972.97 × 105,911,114.46 - Step 4: Simplify right side
195,219,174.93x = 28,532,769,106,089,956 - Step 5: Solve for x
x = 28,532,769,106,089,956/195,219,174.93 - Step 6: Final answer
x = 146,157,615.49
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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.