Finding the Fourth Proportional to 346,407,996.44, 519,689,545.77 and 116,370,807.14
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Solution
The fourth proportional to 346,407,996.44, 519,689,545.77 and 116,370,807.14 is: 174,582,262.89
Step by Step Solution
- Step 1: Write the proportion equation
346,407,996.44 : 519,689,545.77 = 116,370,807.14 : x - Step 2: Convert to fraction form
346,407,996.44/519,689,545.77 = 116,370,807.14/x - Step 3: Cross multiply
346,407,996.44x = 519,689,545.77 × 116,370,807.14 - Step 4: Simplify right side
346,407,996.44x = 60,476,691,900,876,424 - Step 5: Solve for x
x = 60,476,691,900,876,424/346,407,996.44 - Step 6: Final answer
x = 174,582,262.89
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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.