Finding the Fourth Proportional to 135,792,482.06, 203,719,093.81 and 49,530,888.79
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Solution
The fourth proportional to 135,792,482.06, 203,719,093.81 and 49,530,888.79 is: 74,307,411.03
Step by Step Solution
- Step 1: Write the proportion equation
135,792,482.06 : 203,719,093.81 = 49,530,888.79 : x - Step 2: Convert to fraction form
135,792,482.06/203,719,093.81 = 49,530,888.79/x - Step 3: Cross multiply
135,792,482.06x = 203,719,093.81 × 49,530,888.79 - Step 4: Simplify right side
135,792,482.06x = 10,090,387,779,269,562 - Step 5: Solve for x
x = 10,090,387,779,269,562/135,792,482.06 - Step 6: Final answer
x = 74,307,411.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.