Finding the Fourth Proportional to 168,481,833.75, 252,722,750.63 and 40,831,017.75
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Solution
The fourth proportional to 168,481,833.75, 252,722,750.63 and 40,831,017.75 is: 61,246,526.63
Step by Step Solution
- Step 1: Write the proportion equation
168,481,833.75 : 252,722,750.63 = 40,831,017.75 : x - Step 2: Convert to fraction form
168,481,833.75/252,722,750.63 = 40,831,017.75/x - Step 3: Cross multiply
168,481,833.75x = 252,722,750.63 × 40,831,017.75 - Step 4: Simplify right side
168,481,833.75x = 10,318,927,116,598,198 - Step 5: Solve for x
x = 10,318,927,116,598,198/168,481,833.75 - Step 6: Final answer
x = 61,246,526.63
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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.