Finding the Fourth Proportional to 121,409,473.60, 182,051,224.80 and 44,693,012.80
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Solution
The fourth proportional to 121,409,473.60, 182,051,224.80 and 44,693,012.80 is: 67,016,333.07
Step by Step Solution
- Step 1: Write the proportion equation
121,409,473.60 : 182,051,224.80 = 44,693,012.80 : x - Step 2: Convert to fraction form
121,409,473.60/182,051,224.80 = 44,693,012.80/x - Step 3: Cross multiply
121,409,473.60x = 182,051,224.80 × 44,693,012.80 - Step 4: Simplify right side
121,409,473.60x = 8,136,417,720,242,077 - Step 5: Solve for x
x = 8,136,417,720,242,077/121,409,473.60 - Step 6: Final answer
x = 67,016,333.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.