Finding the Fourth Proportional to 378,220,733.76, 567,503,481.36 and 194,117,495
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Solution
The fourth proportional to 378,220,733.76, 567,503,481.36 and 194,117,495 is: 291,264,714.95
Step by Step Solution
- Step 1: Write the proportion equation
378,220,733.76 : 567,503,481.36 = 194,117,495 : x - Step 2: Convert to fraction form
378,220,733.76/567,503,481.36 = 194,117,495/x - Step 3: Cross multiply
378,220,733.76x = 567,503,481.36 × 194,117,495 - Step 4: Simplify right side
378,220,733.76x = 110,162,354,205,382,400 - Step 5: Solve for x
x = 110,162,354,205,382,400/378,220,733.76 - Step 6: Final answer
x = 291,264,714.95
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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.