Finding the Fourth Proportional to 587,723,918.16, 881,713,423.08 and 178,769,439.84
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Solution
The fourth proportional to 587,723,918.16, 881,713,423.08 and 178,769,439.84 is: 268,192,955.69
Step by Step Solution
- Step 1: Write the proportion equation
587,723,918.16 : 881,713,423.08 = 178,769,439.84 : x - Step 2: Convert to fraction form
587,723,918.16/881,713,423.08 = 178,769,439.84/x - Step 3: Cross multiply
587,723,918.16x = 881,713,423.08 × 178,769,439.84 - Step 4: Simplify right side
587,723,918.16x = 157,623,414,743,420,544 - Step 5: Solve for x
x = 157,623,414,743,420,544/587,723,918.16 - Step 6: Final answer
x = 268,192,955.69
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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.