Finding the Fourth Proportional to 168,317,793.60, 252,051,537.60 and 110,497,012.80
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Solution
The fourth proportional to 168,317,793.60, 252,051,537.60 and 110,497,012.80 is: 165,466,415.53
Step by Step Solution
- Step 1: Write the proportion equation
168,317,793.60 : 252,051,537.60 = 110,497,012.80 : x - Step 2: Convert to fraction form
168,317,793.60/252,051,537.60 = 110,497,012.80/x - Step 3: Cross multiply
168,317,793.60x = 252,051,537.60 × 110,497,012.80 - Step 4: Simplify right side
168,317,793.60x = 27,850,941,976,446,880 - Step 5: Solve for x
x = 27,850,941,976,446,880/168,317,793.60 - Step 6: Final answer
x = 165,466,415.53
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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.