Finding the Fourth Proportional to 183,078,323.40, 252,407,676.15 and 132,114,395.19
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Solution
The fourth proportional to 183,078,323.40, 252,407,676.15 and 132,114,395.19 is: 182,144,378.74
Step by Step Solution
- Step 1: Write the proportion equation
183,078,323.40 : 252,407,676.15 = 132,114,395.19 : x - Step 2: Convert to fraction form
183,078,323.40/252,407,676.15 = 132,114,395.19/x - Step 3: Cross multiply
183,078,323.40x = 252,407,676.15 × 132,114,395.19 - Step 4: Simplify right side
183,078,323.40x = 33,346,687,475,870,636 - Step 5: Solve for x
x = 33,346,687,475,870,636/183,078,323.40 - Step 6: Final answer
x = 182,144,378.74
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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.