Finding the Fourth Proportional to 137,268,214.53, 205,902,156.56 and 35,032,263.09
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Solution
The fourth proportional to 137,268,214.53, 205,902,156.56 and 35,032,263.09 is: 52,548,352.46
Step by Step Solution
- Step 1: Write the proportion equation
137,268,214.53 : 205,902,156.56 = 35,032,263.09 : x - Step 2: Convert to fraction form
137,268,214.53/205,902,156.56 = 35,032,263.09/x - Step 3: Cross multiply
137,268,214.53x = 205,902,156.56 × 35,032,263.09 - Step 4: Simplify right side
137,268,214.53x = 7,213,218,519,233,129 - Step 5: Solve for x
x = 7,213,218,519,233,129/137,268,214.53 - Step 6: Final answer
x = 52,548,352.46
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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.