Finding the Fourth Proportional to 587,723,896.40, 881,713,390.51 and 178,769,418.08
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Solution
The fourth proportional to 587,723,896.40, 881,713,390.51 and 178,769,418.08 is: 268,192,923.07
Step by Step Solution
- Step 1: Write the proportion equation
587,723,896.40 : 881,713,390.51 = 178,769,418.08 : x - Step 2: Convert to fraction form
587,723,896.40/881,713,390.51 = 178,769,418.08/x - Step 3: Cross multiply
587,723,896.40x = 881,713,390.51 × 178,769,418.08 - Step 4: Simplify right side
587,723,896.40x = 157,623,389,734,816,512 - Step 5: Solve for x
x = 157,623,389,734,816,512/587,723,896.40 - Step 6: Final answer
x = 268,192,923.07
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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.