Finding the Fourth Proportional to 854,936,322.60, 1,283,233,750.06 and 412,590,300
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Solution
The fourth proportional to 854,936,322.60, 1,283,233,750.06 and 412,590,300 is: 619,285,651.94
Step by Step Solution
- Step 1: Write the proportion equation
854,936,322.60 : 1,283,233,750.06 = 412,590,300 : x - Step 2: Convert to fraction form
854,936,322.60/1,283,233,750.06 = 412,590,300/x - Step 3: Cross multiply
854,936,322.60x = 1,283,233,750.06 × 412,590,300 - Step 4: Simplify right side
854,936,322.60x = 529,449,797,907,380,416 - Step 5: Solve for x
x = 529,449,797,907,380,416/854,936,322.60 - Step 6: Final answer
x = 619,285,651.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.