Finding the Fourth Proportional to 222,744,782,775.88, 334,141,084,489.94 and 95,272,713,347.67
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Solution
The fourth proportional to 222,744,782,775.88, 334,141,084,489.94 and 95,272,713,347.67 is: 142,919,296,979.99
Step by Step Solution
- Step 1: Write the proportion equation
222,744,782,775.88 : 334,141,084,489.94 = 95,272,713,347.67 : x - Step 2: Convert to fraction form
222,744,782,775.88/334,141,084,489.94 = 95,272,713,347.67/x - Step 3: Cross multiply
222,744,782,775.88x = 334,141,084,489.94 × 95,272,713,347.67 - Step 4: Simplify right side
222,744,782,775.88x = 31,834,527,760,289,636,548,608 - Step 5: Solve for x
x = 31,834,527,760,289,636,548,608/222,744,782,775.88 - Step 6: Final answer
x = 142,919,296,979.99
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1.5x scale
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.