Finding the Fourth Proportional to 252,701,676.67, 378,801,409.13 and 175,863,279.68
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Solution
The fourth proportional to 252,701,676.67, 378,801,409.13 and 175,863,279.68 is: 263,620,166.82
Step by Step Solution
- Step 1: Write the proportion equation
252,701,676.67 : 378,801,409.13 = 175,863,279.68 : x - Step 2: Convert to fraction form
252,701,676.67/378,801,409.13 = 175,863,279.68/x - Step 3: Cross multiply
252,701,676.67x = 378,801,409.13 × 175,863,279.68 - Step 4: Simplify right side
252,701,676.67x = 66,617,258,158,441,080 - Step 5: Solve for x
x = 66,617,258,158,441,080/252,701,676.67 - Step 6: Final answer
x = 263,620,166.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.