Finding the Fourth Proportional to 193,293,864.46, 266,745,576.68 and 106,373,736.46
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Solution
The fourth proportional to 193,293,864.46, 266,745,576.68 and 106,373,736.46 is: 146,795,780.38
Step by Step Solution
- Step 1: Write the proportion equation
193,293,864.46 : 266,745,576.68 = 106,373,736.46 : x - Step 2: Convert to fraction form
193,293,864.46/266,745,576.68 = 106,373,736.46/x - Step 3: Cross multiply
193,293,864.46x = 266,745,576.68 × 106,373,736.46 - Step 4: Simplify right side
193,293,864.46x = 28,374,723,675,629,040 - Step 5: Solve for x
x = 28,374,723,675,629,040/193,293,864.46 - Step 6: Final answer
x = 146,795,780.38
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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.