Finding the Fourth Proportional to 194,103,652.68, 267,897,640.14 and 114,715,473.30
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Solution
The fourth proportional to 194,103,652.68, 267,897,640.14 and 114,715,473.30 is: 158,327,801.46
Step by Step Solution
- Step 1: Write the proportion equation
194,103,652.68 : 267,897,640.14 = 114,715,473.30 : x - Step 2: Convert to fraction form
194,103,652.68/267,897,640.14 = 114,715,473.30/x - Step 3: Cross multiply
194,103,652.68x = 267,897,640.14 × 114,715,473.30 - Step 4: Simplify right side
194,103,652.68x = 30,732,004,584,613,176 - Step 5: Solve for x
x = 30,732,004,584,613,176/194,103,652.68 - Step 6: Final answer
x = 158,327,801.46
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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.