Finding the Fourth Proportional to 449,339,719.60, 629,924,954 and 449,339,719.60
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Solution
The fourth proportional to 449,339,719.60, 629,924,954 and 449,339,719.60 is: 629,924,954
Step by Step Solution
- Step 1: Write the proportion equation
449,339,719.60 : 629,924,954 = 449,339,719.60 : x - Step 2: Convert to fraction form
449,339,719.60/629,924,954 = 449,339,719.60/x - Step 3: Cross multiply
449,339,719.60x = 629,924,954 × 449,339,719.60 - Step 4: Simplify right side
449,339,719.60x = 283,050,302,199,402,912 - Step 5: Solve for x
x = 283,050,302,199,402,912/449,339,719.60 - Step 6: Final answer
x = 629,924,954
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.