Finding the Fourth Proportional to 183,132,140.20, 274,698,210.30 and 158,473,277.80
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Solution
The fourth proportional to 183,132,140.20, 274,698,210.30 and 158,473,277.80 is: 237,709,916.70
Step by Step Solution
- Step 1: Write the proportion equation
183,132,140.20 : 274,698,210.30 = 158,473,277.80 : x - Step 2: Convert to fraction form
183,132,140.20/274,698,210.30 = 158,473,277.80/x - Step 3: Cross multiply
183,132,140.20x = 274,698,210.30 × 158,473,277.80 - Step 4: Simplify right side
183,132,140.20x = 43,532,325,792,034,728 - Step 5: Solve for x
x = 43,532,325,792,034,728/183,132,140.20 - Step 6: Final answer
x = 237,709,916.70
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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.