Finding the Fourth Proportional to 183,201,085.80, 274,801,628.70 and 97,107,643.80
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Solution
The fourth proportional to 183,201,085.80, 274,801,628.70 and 97,107,643.80 is: 145,661,465.70
Step by Step Solution
- Step 1: Write the proportion equation
183,201,085.80 : 274,801,628.70 = 97,107,643.80 : x - Step 2: Convert to fraction form
183,201,085.80/274,801,628.70 = 97,107,643.80/x - Step 3: Cross multiply
183,201,085.80x = 274,801,628.70 × 97,107,643.80 - Step 4: Simplify right side
183,201,085.80x = 26,685,338,675,459,456 - Step 5: Solve for x
x = 26,685,338,675,459,456/183,201,085.80 - Step 6: Final answer
x = 145,661,465.70
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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.