Finding the Fourth Proportional to 147,472,635.42, 221,189,268.24 and 43,839,897.84
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Solution
The fourth proportional to 147,472,635.42, 221,189,268.24 and 43,839,897.84 is: 65,753,994.94
Step by Step Solution
- Step 1: Write the proportion equation
147,472,635.42 : 221,189,268.24 = 43,839,897.84 : x - Step 2: Convert to fraction form
147,472,635.42/221,189,268.24 = 43,839,897.84/x - Step 3: Cross multiply
147,472,635.42x = 221,189,268.24 × 43,839,897.84 - Step 4: Simplify right side
147,472,635.42x = 9,696,914,922,945,958 - Step 5: Solve for x
x = 9,696,914,922,945,958/147,472,635.42 - Step 6: Final answer
x = 65,753,994.94
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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.