Finding the Fourth Proportional to 184,828,586.20, 277,242,879.30 and 48,527,747.80
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Solution
The fourth proportional to 184,828,586.20, 277,242,879.30 and 48,527,747.80 is: 72,791,621.70
Step by Step Solution
- Step 1: Write the proportion equation
184,828,586.20 : 277,242,879.30 = 48,527,747.80 : x - Step 2: Convert to fraction form
184,828,586.20/277,242,879.30 = 48,527,747.80/x - Step 3: Cross multiply
184,828,586.20x = 277,242,879.30 × 48,527,747.80 - Step 4: Simplify right side
184,828,586.20x = 13,453,972,526,016,240 - Step 5: Solve for x
x = 13,453,972,526,016,240/184,828,586.20 - Step 6: Final answer
x = 72,791,621.70
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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.