Finding the Fourth Proportional to 146,117,764.74, 201,635,349.79 and 80,038,556.10
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Solution
The fourth proportional to 146,117,764.74, 201,635,349.79 and 80,038,556.10 is: 110,449,282.36
Step by Step Solution
- Step 1: Write the proportion equation
146,117,764.74 : 201,635,349.79 = 80,038,556.10 : x - Step 2: Convert to fraction form
146,117,764.74/201,635,349.79 = 80,038,556.10/x - Step 3: Cross multiply
146,117,764.74x = 201,635,349.79 × 80,038,556.10 - Step 4: Simplify right side
146,117,764.74x = 16,138,602,255,910,036 - Step 5: Solve for x
x = 16,138,602,255,910,036/146,117,764.74 - Step 6: Final answer
x = 110,449,282.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.