Finding the Fourth Proportional to 168,552,629.10, 252,726,300.45 and 66,194,030.70
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Solution
The fourth proportional to 168,552,629.10, 252,726,300.45 and 66,194,030.70 is: 99,250,735.99
Step by Step Solution
- Step 1: Write the proportion equation
168,552,629.10 : 252,726,300.45 = 66,194,030.70 : x - Step 2: Convert to fraction form
168,552,629.10/252,726,300.45 = 66,194,030.70/x - Step 3: Cross multiply
168,552,629.10x = 252,726,300.45 × 66,194,030.70 - Step 4: Simplify right side
168,552,629.10x = 16,728,972,490,684,724 - Step 5: Solve for x
x = 16,728,972,490,684,724/168,552,629.10 - Step 6: Final answer
x = 99,250,735.99
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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.