Finding the Fourth Proportional to 194,103,610.18, 267,897,580.68 and 114,715,430
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Solution
The fourth proportional to 194,103,610.18, 267,897,580.68 and 114,715,430 is: 158,327,741.23
Step by Step Solution
- Step 1: Write the proportion equation
194,103,610.18 : 267,897,580.68 = 114,715,430 : x - Step 2: Convert to fraction form
194,103,610.18/267,897,580.68 = 114,715,430/x - Step 3: Cross multiply
194,103,610.18x = 267,897,580.68 × 114,715,430 - Step 4: Simplify right side
194,103,610.18x = 30,731,986,163,665,892 - Step 5: Solve for x
x = 30,731,986,163,665,892/194,103,610.18 - Step 6: Final answer
x = 158,327,741.23
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.