Finding the Fourth Proportional to 704,460,875.58, 1,055,772,086.49 and 393,555,933.09
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Solution
The fourth proportional to 704,460,875.58, 1,055,772,086.49 and 393,555,933.09 is: 589,820,361.97
Step by Step Solution
- Step 1: Write the proportion equation
704,460,875.58 : 1,055,772,086.49 = 393,555,933.09 : x - Step 2: Convert to fraction form
704,460,875.58/1,055,772,086.49 = 393,555,933.09/x - Step 3: Cross multiply
704,460,875.58x = 1,055,772,086.49 × 393,555,933.09 - Step 4: Simplify right side
704,460,875.58x = 415,505,368,628,948,096 - Step 5: Solve for x
x = 415,505,368,628,948,096/704,460,875.58 - Step 6: Final answer
x = 589,820,361.97
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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.