Finding the Fourth Proportional to 446,808,924.24, 616,601,893.82 and 245,888,914.56
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Solution
The fourth proportional to 446,808,924.24, 616,601,893.82 and 245,888,914.56 is: 339,329,771.99
Step by Step Solution
- Step 1: Write the proportion equation
446,808,924.24 : 616,601,893.82 = 245,888,914.56 : x - Step 2: Convert to fraction form
446,808,924.24/616,601,893.82 = 245,888,914.56/x - Step 3: Cross multiply
446,808,924.24x = 616,601,893.82 × 245,888,914.56 - Step 4: Simplify right side
446,808,924.24x = 151,615,570,385,810,752 - Step 5: Solve for x
x = 151,615,570,385,810,752/446,808,924.24 - Step 6: Final answer
x = 339,329,771.99
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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.