Finding the Fourth Proportional to 233,711,575, 322,531,469.94 and 129,287,845.96
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Solution
The fourth proportional to 233,711,575, 322,531,469.94 and 129,287,845.96 is: 178,422,480.80
Step by Step Solution
- Step 1: Write the proportion equation
233,711,575 : 322,531,469.94 = 129,287,845.96 : x - Step 2: Convert to fraction form
233,711,575/322,531,469.94 = 129,287,845.96/x - Step 3: Cross multiply
233,711,575x = 322,531,469.94 × 129,287,845.96 - Step 4: Simplify right side
233,711,575x = 41,699,399,002,855,088 - Step 5: Solve for x
x = 41,699,399,002,855,088/233,711,575 - Step 6: Final answer
x = 178,422,480.80
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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.