Finding the Fourth Proportional to 183,122,272.80, 274,683,409.20 and 169,092,230.40
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Solution
The fourth proportional to 183,122,272.80, 274,683,409.20 and 169,092,230.40 is: 253,638,345.60
Step by Step Solution
- Step 1: Write the proportion equation
183,122,272.80 : 274,683,409.20 = 169,092,230.40 : x - Step 2: Convert to fraction form
183,122,272.80/274,683,409.20 = 169,092,230.40/x - Step 3: Cross multiply
183,122,272.80x = 274,683,409.20 × 169,092,230.40 - Step 4: Simplify right side
183,122,272.80x = 46,446,830,315,503,880 - Step 5: Solve for x
x = 46,446,830,315,503,880/183,122,272.80 - Step 6: Final answer
x = 253,638,345.60
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1.5x scale
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.