Finding the Fourth Proportional to 238,773,851.97, 358,233,872.96 and 122,271,695.84
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Solution
The fourth proportional to 238,773,851.97, 358,233,872.96 and 122,271,695.84 is: 183,444,974.37
Step by Step Solution
- Step 1: Write the proportion equation
238,773,851.97 : 358,233,872.96 = 122,271,695.84 : x - Step 2: Convert to fraction form
238,773,851.97/358,233,872.96 = 122,271,695.84/x - Step 3: Cross multiply
238,773,851.97x = 358,233,872.96 × 122,271,695.84 - Step 4: Simplify right side
238,773,851.97x = 43,801,863,154,664,416 - Step 5: Solve for x
x = 43,801,863,154,664,416/238,773,851.97 - Step 6: Final answer
x = 183,444,974.37
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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.