Finding the Fourth Proportional to 167,384,988.98, 251,072,841.96 and 44,564,360.12
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Solution
The fourth proportional to 167,384,988.98, 251,072,841.96 and 44,564,360.12 is: 66,845,304.43
Step by Step Solution
- Step 1: Write the proportion equation
167,384,988.98 : 251,072,841.96 = 44,564,360.12 : x - Step 2: Convert to fraction form
167,384,988.98/251,072,841.96 = 44,564,360.12/x - Step 3: Cross multiply
167,384,988.98x = 251,072,841.96 × 44,564,360.12 - Step 4: Simplify right side
167,384,988.98x = 11,188,900,545,457,286 - Step 5: Solve for x
x = 11,188,900,545,457,286/167,384,988.98 - Step 6: Final answer
x = 66,845,304.43
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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.