Finding the Fourth Proportional to 136,622,648.85, 204,933,812.66 and 44,506,236.19
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Solution
The fourth proportional to 136,622,648.85, 204,933,812.66 and 44,506,236.19 is: 66,759,301.95
Step by Step Solution
- Step 1: Write the proportion equation
136,622,648.85 : 204,933,812.66 = 44,506,236.19 : x - Step 2: Convert to fraction form
136,622,648.85/204,933,812.66 = 44,506,236.19/x - Step 3: Cross multiply
136,622,648.85x = 204,933,812.66 × 44,506,236.19 - Step 4: Simplify right side
136,622,648.85x = 9,120,832,668,315,972 - Step 5: Solve for x
x = 9,120,832,668,315,972/136,622,648.85 - Step 6: Final answer
x = 66,759,301.95
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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.