Finding the Fourth Proportional to 275,571,702, 413,214,034.68 and 129,966,166.44
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Solution
The fourth proportional to 275,571,702, 413,214,034.68 and 129,966,166.44 is: 194,881,563.01
Step by Step Solution
- Step 1: Write the proportion equation
275,571,702 : 413,214,034.68 = 129,966,166.44 : x - Step 2: Convert to fraction form
275,571,702/413,214,034.68 = 129,966,166.44/x - Step 3: Cross multiply
275,571,702x = 413,214,034.68 × 129,966,166.44 - Step 4: Simplify right side
275,571,702x = 53,703,844,006,564,816 - Step 5: Solve for x
x = 53,703,844,006,564,816/275,571,702 - Step 6: Final answer
x = 194,881,563.01
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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.