Finding the Fourth Proportional to 177,259,747.46, 244,659,266.16 and 103,944,509.06
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Solution
The fourth proportional to 177,259,747.46, 244,659,266.16 and 103,944,509.06 is: 143,467,356.08
Step by Step Solution
- Step 1: Write the proportion equation
177,259,747.46 : 244,659,266.16 = 103,944,509.06 : x - Step 2: Convert to fraction form
177,259,747.46/244,659,266.16 = 103,944,509.06/x - Step 3: Cross multiply
177,259,747.46x = 244,659,266.16 × 103,944,509.06 - Step 4: Simplify right side
177,259,747.46x = 25,430,987,306,757,776 - Step 5: Solve for x
x = 25,430,987,306,757,776/177,259,747.46 - Step 6: Final answer
x = 143,467,356.08
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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.