Finding the Fourth Proportional to 194,910,453.18, 292,366,178.18 and 49,344,030.14
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Solution
The fourth proportional to 194,910,453.18, 292,366,178.18 and 49,344,030.14 is: 74,016,171.39
Step by Step Solution
- Step 1: Write the proportion equation
194,910,453.18 : 292,366,178.18 = 49,344,030.14 : x - Step 2: Convert to fraction form
194,910,453.18/292,366,178.18 = 49,344,030.14/x - Step 3: Cross multiply
194,910,453.18x = 292,366,178.18 × 49,344,030.14 - Step 4: Simplify right side
194,910,453.18x = 14,426,525,507,779,032 - Step 5: Solve for x
x = 14,426,525,507,779,032/194,910,453.18 - Step 6: Final answer
x = 74,016,171.39
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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.