Finding the Fourth Proportional to 277,748,350.05, 415,805,236.49 and 185,403,036.85
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Solution
The fourth proportional to 277,748,350.05, 415,805,236.49 and 185,403,036.85 is: 277,558,997.45
Step by Step Solution
- Step 1: Write the proportion equation
277,748,350.05 : 415,805,236.49 = 185,403,036.85 : x - Step 2: Convert to fraction form
277,748,350.05/415,805,236.49 = 185,403,036.85/x - Step 3: Cross multiply
277,748,350.05x = 415,805,236.49 × 185,403,036.85 - Step 4: Simplify right side
277,748,350.05x = 77,091,553,582,451,424 - Step 5: Solve for x
x = 77,091,553,582,451,424/277,748,350.05 - Step 6: Final answer
x = 277,558,997.45
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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.