Finding the Fourth Proportional to 270,118,593.27, 372,734,960.96 and 149,397,397.48
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Solution
The fourth proportional to 270,118,593.27, 372,734,960.96 and 149,397,397.48 is: 206,152,536.34
Step by Step Solution
- Step 1: Write the proportion equation
270,118,593.27 : 372,734,960.96 = 149,397,397.48 : x - Step 2: Convert to fraction form
270,118,593.27/372,734,960.96 = 149,397,397.48/x - Step 3: Cross multiply
270,118,593.27x = 372,734,960.96 × 149,397,397.48 - Step 4: Simplify right side
270,118,593.27x = 55,685,633,115,369,720 - Step 5: Solve for x
x = 55,685,633,115,369,720/270,118,593.27 - Step 6: Final answer
x = 206,152,536.34
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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.