Finding the Fourth Proportional to 136,622,644.72, 204,933,806.47 and 44,506,232.06
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Solution
The fourth proportional to 136,622,644.72, 204,933,806.47 and 44,506,232.06 is: 66,759,295.76
Step by Step Solution
- Step 1: Write the proportion equation
136,622,644.72 : 204,933,806.47 = 44,506,232.06 : x - Step 2: Convert to fraction form
136,622,644.72/204,933,806.47 = 44,506,232.06/x - Step 3: Cross multiply
136,622,644.72x = 204,933,806.47 × 44,506,232.06 - Step 4: Simplify right side
136,622,644.72x = 9,120,831,546,445,750 - Step 5: Solve for x
x = 9,120,831,546,445,750/136,622,644.72 - Step 6: Final answer
x = 66,759,295.76
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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.