Finding the Fourth Proportional to 293,857,999.35, 440,786,933.19 and 107,125,941.66
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Solution
The fourth proportional to 293,857,999.35, 440,786,933.19 and 107,125,941.66 is: 160,688,888.49
Step by Step Solution
- Step 1: Write the proportion equation
293,857,999.35 : 440,786,933.19 = 107,125,941.66 : x - Step 2: Convert to fraction form
293,857,999.35/440,786,933.19 = 107,125,941.66/x - Step 3: Cross multiply
293,857,999.35x = 440,786,933.19 × 107,125,941.66 - Step 4: Simplify right side
293,857,999.35x = 47,219,715,289,402,256 - Step 5: Solve for x
x = 47,219,715,289,402,256/293,857,999.35 - Step 6: Final answer
x = 160,688,888.49
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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.