Finding the Fourth Proportional to 587,178,225.97, 880,185,560.23 and 275,728,316.29
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Solution
The fourth proportional to 587,178,225.97, 880,185,560.23 and 275,728,316.29 is: 413,319,281.63
Step by Step Solution
- Step 1: Write the proportion equation
587,178,225.97 : 880,185,560.23 = 275,728,316.29 : x - Step 2: Convert to fraction form
587,178,225.97/880,185,560.23 = 275,728,316.29/x - Step 3: Cross multiply
587,178,225.97x = 880,185,560.23 × 275,728,316.29 - Step 4: Simplify right side
587,178,225.97x = 242,692,082,544,988,320 - Step 5: Solve for x
x = 242,692,082,544,988,320/587,178,225.97 - Step 6: Final answer
x = 413,319,281.63
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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.