Finding the Fourth Proportional to 135,999,534.80, 204,039,326.32 and 43,881,544.76
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Solution
The fourth proportional to 135,999,534.80, 204,039,326.32 and 43,881,544.76 is: 65,835,231.30
Step by Step Solution
- Step 1: Write the proportion equation
135,999,534.80 : 204,039,326.32 = 43,881,544.76 : x - Step 2: Convert to fraction form
135,999,534.80/204,039,326.32 = 43,881,544.76/x - Step 3: Cross multiply
135,999,534.80x = 204,039,326.32 × 43,881,544.76 - Step 4: Simplify right side
135,999,534.80x = 8,953,560,830,711,325 - Step 5: Solve for x
x = 8,953,560,830,711,325/135,999,534.80 - Step 6: Final answer
x = 65,835,231.30
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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.