Finding the Fourth Proportional to 173,233,481.36, 258,899,145.75 and 126,645,044.06
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Solution
The fourth proportional to 173,233,481.36, 258,899,145.75 and 126,645,044.06 is: 189,272,266.91
Step by Step Solution
- Step 1: Write the proportion equation
173,233,481.36 : 258,899,145.75 = 126,645,044.06 : x - Step 2: Convert to fraction form
173,233,481.36/258,899,145.75 = 126,645,044.06/x - Step 3: Cross multiply
173,233,481.36x = 258,899,145.75 × 126,645,044.06 - Step 4: Simplify right side
173,233,481.36x = 32,788,293,721,252,360 - Step 5: Solve for x
x = 32,788,293,721,252,360/173,233,481.36 - Step 6: Final answer
x = 189,272,266.91
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.