Finding the Fourth Proportional to 200,810,541.13, 299,863,550.36 and 163,995,463.75
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Solution
The fourth proportional to 200,810,541.13, 299,863,550.36 and 163,995,463.75 is: 244,888,847.60
Step by Step Solution
- Step 1: Write the proportion equation
200,810,541.13 : 299,863,550.36 = 163,995,463.75 : x - Step 2: Convert to fraction form
200,810,541.13/299,863,550.36 = 163,995,463.75/x - Step 3: Cross multiply
200,810,541.13x = 299,863,550.36 × 163,995,463.75 - Step 4: Simplify right side
200,810,541.13x = 49,176,262,003,009,680 - Step 5: Solve for x
x = 49,176,262,003,009,680/200,810,541.13 - Step 6: Final answer
x = 244,888,847.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.