Finding the Fourth Proportional to 181,207,987.88, 271,762,374.26 and 50,018,901.92
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Solution
The fourth proportional to 181,207,987.88, 271,762,374.26 and 50,018,901.92 is: 75,014,659.68
Step by Step Solution
- Step 1: Write the proportion equation
181,207,987.88 : 271,762,374.26 = 50,018,901.92 : x - Step 2: Convert to fraction form
181,207,987.88/271,762,374.26 = 50,018,901.92/x - Step 3: Cross multiply
181,207,987.88x = 271,762,374.26 × 50,018,901.92 - Step 4: Simplify right side
181,207,987.88x = 13,593,255,542,423,508 - Step 5: Solve for x
x = 13,593,255,542,423,508/181,207,987.88 - Step 6: Final answer
x = 75,014,659.68
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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.