Finding the Fourth Proportional to 481,200,912, 664,598,905.56 and 325,212,349.68
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Solution
The fourth proportional to 481,200,912, 664,598,905.56 and 325,212,349.68 is: 449,159,106.48
Step by Step Solution
- Step 1: Write the proportion equation
481,200,912 : 664,598,905.56 = 325,212,349.68 : x - Step 2: Convert to fraction form
481,200,912/664,598,905.56 = 325,212,349.68/x - Step 3: Cross multiply
481,200,912x = 664,598,905.56 × 325,212,349.68 - Step 4: Simplify right side
481,200,912x = 216,135,771,671,924,000 - Step 5: Solve for x
x = 216,135,771,671,924,000/481,200,912 - Step 6: Final answer
x = 449,159,106.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.