Finding the Fourth Proportional to 236,274,269.49, 326,058,550.74 and 130,427,746.29
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Solution
The fourth proportional to 236,274,269.49, 326,058,550.74 and 130,427,746.29 is: 179,990,322.36
Step by Step Solution
- Step 1: Write the proportion equation
236,274,269.49 : 326,058,550.74 = 130,427,746.29 : x - Step 2: Convert to fraction form
236,274,269.49/326,058,550.74 = 130,427,746.29/x - Step 3: Cross multiply
236,274,269.49x = 326,058,550.74 × 130,427,746.29 - Step 4: Simplify right side
236,274,269.49x = 42,527,081,931,601,816 - Step 5: Solve for x
x = 42,527,081,931,601,816/236,274,269.49 - Step 6: Final answer
x = 179,990,322.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.