Finding the Fourth Proportional to 236,692,306.69, 326,635,825.77 and 132,270,378.13
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Solution
The fourth proportional to 236,692,306.69, 326,635,825.77 and 132,270,378.13 is: 182,533,369.12
Step by Step Solution
- Step 1: Write the proportion equation
236,692,306.69 : 326,635,825.77 = 132,270,378.13 : x - Step 2: Convert to fraction form
236,692,306.69/326,635,825.77 = 132,270,378.13/x - Step 3: Cross multiply
236,692,306.69x = 326,635,825.77 × 132,270,378.13 - Step 4: Simplify right side
236,692,306.69x = 43,204,244,185,402,696 - Step 5: Solve for x
x = 43,204,244,185,402,696/236,692,306.69 - Step 6: Final answer
x = 182,533,369.12
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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.