Finding the Fourth Proportional to 807,409,461.44, 1,114,225,504.62 and 436,131,494.84
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Solution
The fourth proportional to 807,409,461.44, 1,114,225,504.62 and 436,131,494.84 is: 601,861,704.78
Step by Step Solution
- Step 1: Write the proportion equation
807,409,461.44 : 1,114,225,504.62 = 436,131,494.84 : x - Step 2: Convert to fraction form
807,409,461.44/1,114,225,504.62 = 436,131,494.84/x - Step 3: Cross multiply
807,409,461.44x = 1,114,225,504.62 × 436,131,494.84 - Step 4: Simplify right side
807,409,461.44x = 485,948,834,918,773,824 - Step 5: Solve for x
x = 485,948,834,918,773,824/807,409,461.44 - Step 6: Final answer
x = 601,861,704.78
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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.