Finding the Fourth Proportional to 194,170,554.68, 267,956,278.74 and 106,065,774.68
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Solution
The fourth proportional to 194,170,554.68, 267,956,278.74 and 106,065,774.68 is: 146,371,267.94
Step by Step Solution
- Step 1: Write the proportion equation
194,170,554.68 : 267,956,278.74 = 106,065,774.68 : x - Step 2: Convert to fraction form
194,170,554.68/267,956,278.74 = 106,065,774.68/x - Step 3: Cross multiply
194,170,554.68x = 267,956,278.74 × 106,065,774.68 - Step 4: Simplify right side
194,170,554.68x = 28,420,990,284,928,116 - Step 5: Solve for x
x = 28,420,990,284,928,116/194,170,554.68 - Step 6: Final answer
x = 146,371,267.94
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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.