Finding the Fourth Proportional to 137,427,917.08, 206,136,495.60 and 46,551,506.08
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Solution
The fourth proportional to 137,427,917.08, 206,136,495.60 and 46,551,506.08 is: 69,825,436.72
Step by Step Solution
- Step 1: Write the proportion equation
137,427,917.08 : 206,136,495.60 = 46,551,506.08 : x - Step 2: Convert to fraction form
137,427,917.08/206,136,495.60 = 46,551,506.08/x - Step 3: Cross multiply
137,427,917.08x = 206,136,495.60 × 46,551,506.08 - Step 4: Simplify right side
137,427,917.08x = 9,595,964,328,233,292 - Step 5: Solve for x
x = 9,595,964,328,233,292/137,427,917.08 - Step 6: Final answer
x = 69,825,436.72
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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.