Finding the Fourth Proportional to 314,319,446.70, 471,691,746.45 and 176,144,786.70
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Solution
The fourth proportional to 314,319,446.70, 471,691,746.45 and 176,144,786.70 is: 264,336,307.98
Step by Step Solution
- Step 1: Write the proportion equation
314,319,446.70 : 471,691,746.45 = 176,144,786.70 : x - Step 2: Convert to fraction form
314,319,446.70/471,691,746.45 = 176,144,786.70/x - Step 3: Cross multiply
314,319,446.70x = 471,691,746.45 × 176,144,786.70 - Step 4: Simplify right side
314,319,446.70x = 83,086,042,066,585,728 - Step 5: Solve for x
x = 83,086,042,066,585,728/314,319,446.70 - Step 6: Final answer
x = 264,336,307.98
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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.