Finding the Fourth Proportional to 501,974,333.24, 691,994,492.99 and 350,797,629.53
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Solution
The fourth proportional to 501,974,333.24, 691,994,492.99 and 350,797,629.53 is: 483,590,517.91
Step by Step Solution
- Step 1: Write the proportion equation
501,974,333.24 : 691,994,492.99 = 350,797,629.53 : x - Step 2: Convert to fraction form
501,974,333.24/691,994,492.99 = 350,797,629.53/x - Step 3: Cross multiply
501,974,333.24x = 691,994,492.99 × 350,797,629.53 - Step 4: Simplify right side
501,974,333.24x = 242,750,027,789,997,696 - Step 5: Solve for x
x = 242,750,027,789,997,696/501,974,333.24 - Step 6: Final answer
x = 483,590,517.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.