Finding the Fourth Proportional to 177,078,923.35, 244,369,240.34 and 98,767,524.49
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Solution
The fourth proportional to 177,078,923.35, 244,369,240.34 and 98,767,524.49 is: 136,299,365.69
Step by Step Solution
- Step 1: Write the proportion equation
177,078,923.35 : 244,369,240.34 = 98,767,524.49 : x - Step 2: Convert to fraction form
177,078,923.35/244,369,240.34 = 98,767,524.49/x - Step 3: Cross multiply
177,078,923.35x = 244,369,240.34 × 98,767,524.49 - Step 4: Simplify right side
177,078,923.35x = 24,135,744,928,778,884 - Step 5: Solve for x
x = 24,135,744,928,778,884/177,078,923.35 - Step 6: Final answer
x = 136,299,365.69
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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.