Finding the Fourth Proportional to 177,117,108.57, 244,432,858.01 and 98,800,502.49
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Solution
The fourth proportional to 177,117,108.57, 244,432,858.01 and 98,800,502.49 is: 136,350,967.96
Step by Step Solution
- Step 1: Write the proportion equation
177,117,108.57 : 244,432,858.01 = 98,800,502.49 : x - Step 2: Convert to fraction form
177,117,108.57/244,432,858.01 = 98,800,502.49/x - Step 3: Cross multiply
177,117,108.57x = 244,432,858.01 × 98,800,502.49 - Step 4: Simplify right side
177,117,108.57x = 24,150,089,195,960,816 - Step 5: Solve for x
x = 24,150,089,195,960,816/177,117,108.57 - Step 6: Final answer
x = 136,350,967.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.