Finding the Fourth Proportional to 536,201,114.70, 804,301,672.05 and 379,744,884.30
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Solution
The fourth proportional to 536,201,114.70, 804,301,672.05 and 379,744,884.30 is: 569,617,326.45
Step by Step Solution
- Step 1: Write the proportion equation
536,201,114.70 : 804,301,672.05 = 379,744,884.30 : x - Step 2: Convert to fraction form
536,201,114.70/804,301,672.05 = 379,744,884.30/x - Step 3: Cross multiply
536,201,114.70x = 804,301,672.05 × 379,744,884.30 - Step 4: Simplify right side
536,201,114.70x = 305,429,445,394,923,776 - Step 5: Solve for x
x = 305,429,445,394,923,776/536,201,114.70 - Step 6: Final answer
x = 569,617,326.45
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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.