Finding the Fourth Proportional to 146,117,768.24, 201,635,354.62 and 80,038,559.60
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Solution
The fourth proportional to 146,117,768.24, 201,635,354.62 and 80,038,559.60 is: 110,449,287.19
Step by Step Solution
- Step 1: Write the proportion equation
146,117,768.24 : 201,635,354.62 = 80,038,559.60 : x - Step 2: Convert to fraction form
146,117,768.24/201,635,354.62 = 80,038,559.60/x - Step 3: Cross multiply
146,117,768.24x = 201,635,354.62 × 80,038,559.60 - Step 4: Simplify right side
146,117,768.24x = 16,138,603,348,220,004 - Step 5: Solve for x
x = 16,138,603,348,220,004/146,117,768.24 - Step 6: Final answer
x = 110,449,287.19
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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.