Finding the Fourth Proportional to 137,268,200.23, 205,902,135.09 and 35,032,248.79
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Solution
The fourth proportional to 137,268,200.23, 205,902,135.09 and 35,032,248.79 is: 52,548,331.00
Step by Step Solution
- Step 1: Write the proportion equation
137,268,200.23 : 205,902,135.09 = 35,032,248.79 : x - Step 2: Convert to fraction form
137,268,200.23/205,902,135.09 = 35,032,248.79/x - Step 3: Cross multiply
137,268,200.23x = 205,902,135.09 × 35,032,248.79 - Step 4: Simplify right side
137,268,200.23x = 7,213,214,821,835,558 - Step 5: Solve for x
x = 7,213,214,821,835,558/137,268,200.23 - Step 6: Final answer
x = 52,548,331.00
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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.