Finding the Fourth Proportional to 168,363,114.60, 252,497,432.70 and 53,382,901.80
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Solution
The fourth proportional to 168,363,114.60, 252,497,432.70 and 53,382,901.80 is: 80,059,374.56
Step by Step Solution
- Step 1: Write the proportion equation
168,363,114.60 : 252,497,432.70 = 53,382,901.80 : x - Step 2: Convert to fraction form
168,363,114.60/252,497,432.70 = 53,382,901.80/x - Step 3: Cross multiply
168,363,114.60x = 252,497,432.70 × 53,382,901.80 - Step 4: Simplify right side
168,363,114.60x = 13,479,045,654,576,208 - Step 5: Solve for x
x = 13,479,045,654,576,208/168,363,114.60 - Step 6: Final answer
x = 80,059,374.56
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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.