Finding the Fourth Proportional to 181,668,195.23, 272,103,638.99 and 150,187,058.82
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Solution
The fourth proportional to 181,668,195.23, 272,103,638.99 and 150,187,058.82 is: 224,951,016.79
Step by Step Solution
- Step 1: Write the proportion equation
181,668,195.23 : 272,103,638.99 = 150,187,058.82 : x - Step 2: Convert to fraction form
181,668,195.23/272,103,638.99 = 150,187,058.82/x - Step 3: Cross multiply
181,668,195.23x = 272,103,638.99 × 150,187,058.82 - Step 4: Simplify right side
181,668,195.23x = 40,866,445,233,376,240 - Step 5: Solve for x
x = 40,866,445,233,376,240/181,668,195.23 - Step 6: Final answer
x = 224,951,016.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.