Finding the Fourth Proportional to 167,284,425.68, 250,829,207.67 and 64,928,889.08
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Solution
The fourth proportional to 167,284,425.68, 250,829,207.67 and 64,928,889.08 is: 97,355,517.33
Step by Step Solution
- Step 1: Write the proportion equation
167,284,425.68 : 250,829,207.67 = 64,928,889.08 : x - Step 2: Convert to fraction form
167,284,425.68/250,829,207.67 = 64,928,889.08/x - Step 3: Cross multiply
167,284,425.68x = 250,829,207.67 × 64,928,889.08 - Step 4: Simplify right side
167,284,425.68x = 16,286,061,803,132,144 - Step 5: Solve for x
x = 16,286,061,803,132,144/167,284,425.68 - Step 6: Final answer
x = 97,355,517.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.