Finding the Fourth Proportional to 137,268,199.98, 205,902,134.70 and 35,032,248.54
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Solution
The fourth proportional to 137,268,199.98, 205,902,134.70 and 35,032,248.54 is: 52,548,330.63
Step by Step Solution
- Step 1: Write the proportion equation
137,268,199.98 : 205,902,134.70 = 35,032,248.54 : x - Step 2: Convert to fraction form
137,268,199.98/205,902,134.70 = 35,032,248.54/x - Step 3: Cross multiply
137,268,199.98x = 205,902,134.70 × 35,032,248.54 - Step 4: Simplify right side
137,268,199.98x = 7,213,214,757,726,958 - Step 5: Solve for x
x = 7,213,214,757,726,958/137,268,199.98 - Step 6: Final answer
x = 52,548,330.63
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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.