Finding the Fourth Proportional to 194,421,956, 268,175,878.56 and 124,696,896.80
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Solution
The fourth proportional to 194,421,956, 268,175,878.56 and 124,696,896.80 is: 172,000,634.81
Step by Step Solution
- Step 1: Write the proportion equation
194,421,956 : 268,175,878.56 = 124,696,896.80 : x - Step 2: Convert to fraction form
194,421,956/268,175,878.56 = 124,696,896.80/x - Step 3: Cross multiply
194,421,956x = 268,175,878.56 × 124,696,896.80 - Step 4: Simplify right side
194,421,956x = 33,440,699,853,045,652 - Step 5: Solve for x
x = 33,440,699,853,045,652/194,421,956 - Step 6: Final answer
x = 172,000,634.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.