Finding the Fourth Proportional to 534,302,489.80, 801,453,734.70 and 534,302,489.80
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Solution
The fourth proportional to 534,302,489.80, 801,453,734.70 and 534,302,489.80 is: 801,453,734.70
Step by Step Solution
- Step 1: Write the proportion equation
534,302,489.80 : 801,453,734.70 = 534,302,489.80 : x - Step 2: Convert to fraction form
534,302,489.80/801,453,734.70 = 534,302,489.80/x - Step 3: Cross multiply
534,302,489.80x = 801,453,734.70 × 534,302,489.80 - Step 4: Simplify right side
534,302,489.80x = 428,218,725,909,718,720 - Step 5: Solve for x
x = 428,218,725,909,718,720/534,302,489.80 - Step 6: Final answer
x = 801,453,734.70
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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.