Finding the Fourth Proportional to 183,078,326.15, 252,407,679.95 and 132,114,397.94
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Solution
The fourth proportional to 183,078,326.15, 252,407,679.95 and 132,114,397.94 is: 182,144,382.53
Step by Step Solution
- Step 1: Write the proportion equation
183,078,326.15 : 252,407,679.95 = 132,114,397.94 : x - Step 2: Convert to fraction form
183,078,326.15/252,407,679.95 = 132,114,397.94/x - Step 3: Cross multiply
183,078,326.15x = 252,407,679.95 × 132,114,397.94 - Step 4: Simplify right side
183,078,326.15x = 33,346,688,671,365,884 - Step 5: Solve for x
x = 33,346,688,671,365,884/183,078,326.15 - Step 6: Final answer
x = 182,144,382.53
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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.