Finding the Fourth Proportional to 244,608,648.63, 337,626,132.98 and 144,224,648.79
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Solution
The fourth proportional to 244,608,648.63, 337,626,132.98 and 144,224,648.79 is: 199,069,046.51
Step by Step Solution
- Step 1: Write the proportion equation
244,608,648.63 : 337,626,132.98 = 144,224,648.79 : x - Step 2: Convert to fraction form
244,608,648.63/337,626,132.98 = 144,224,648.79/x - Step 3: Cross multiply
244,608,648.63x = 337,626,132.98 × 144,224,648.79 - Step 4: Simplify right side
244,608,648.63x = 48,694,010,450,645,216 - Step 5: Solve for x
x = 48,694,010,450,645,216/244,608,648.63 - Step 6: Final answer
x = 199,069,046.51
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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.