Finding the Fourth Proportional to 233,711,589, 322,531,489.26 and 129,287,859.96
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Solution
The fourth proportional to 233,711,589, 322,531,489.26 and 129,287,859.96 is: 178,422,500.12
Step by Step Solution
- Step 1: Write the proportion equation
233,711,589 : 322,531,489.26 = 129,287,859.96 : x - Step 2: Convert to fraction form
233,711,589/322,531,489.26 = 129,287,859.96/x - Step 3: Cross multiply
233,711,589x = 322,531,489.26 × 129,287,859.96 - Step 4: Simplify right side
233,711,589x = 41,699,406,016,137,120 - Step 5: Solve for x
x = 41,699,406,016,137,120/233,711,589 - Step 6: Final answer
x = 178,422,500.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.