Finding the Fourth Proportional to 185,237,999.20, 277,856,998.80 and 48,923,382.70
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Solution
The fourth proportional to 185,237,999.20, 277,856,998.80 and 48,923,382.70 is: 73,385,074.05
Step by Step Solution
- Step 1: Write the proportion equation
185,237,999.20 : 277,856,998.80 = 48,923,382.70 : x - Step 2: Convert to fraction form
185,237,999.20/277,856,998.80 = 48,923,382.70/x - Step 3: Cross multiply
185,237,999.20x = 277,856,998.80 × 48,923,382.70 - Step 4: Simplify right side
185,237,999.20x = 13,593,704,288,165,842 - Step 5: Solve for x
x = 13,593,704,288,165,842/185,237,999.20 - Step 6: Final answer
x = 73,385,074.05
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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.