Finding the Fourth Proportional to 162,862,201.80, 244,293,302.70 and 137,353,033.80
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Solution
The fourth proportional to 162,862,201.80, 244,293,302.70 and 137,353,033.80 is: 206,029,550.70
Step by Step Solution
- Step 1: Write the proportion equation
162,862,201.80 : 244,293,302.70 = 137,353,033.80 : x - Step 2: Convert to fraction form
162,862,201.80/244,293,302.70 = 137,353,033.80/x - Step 3: Cross multiply
162,862,201.80x = 244,293,302.70 × 137,353,033.80 - Step 4: Simplify right side
162,862,201.80x = 33,554,426,262,866,732 - Step 5: Solve for x
x = 33,554,426,262,866,732/162,862,201.80 - Step 6: Final answer
x = 206,029,550.70
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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.