Finding the Fourth Proportional to 183,307,755.40, 275,280,497.70 and 97,214,313.40
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Solution
The fourth proportional to 183,307,755.40, 275,280,497.70 and 97,214,313.40 is: 145,990,574.80
Step by Step Solution
- Step 1: Write the proportion equation
183,307,755.40 : 275,280,497.70 = 97,214,313.40 : x - Step 2: Convert to fraction form
183,307,755.40/275,280,497.70 = 97,214,313.40/x - Step 3: Cross multiply
183,307,755.40x = 275,280,497.70 × 97,214,313.40 - Step 4: Simplify right side
183,307,755.40x = 26,761,204,576,315,780 - Step 5: Solve for x
x = 26,761,204,576,315,780/183,307,755.40 - Step 6: Final answer
x = 145,990,574.80
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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.