Finding the Third Proportional to 157,292,989 and 244,220,925
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Solution
The third proportional to 157,292,989 and 244,220,925 is: 379,189,565.84
Step by Step Solution
- Step 1: Write the proportion equation
157,292,989 : 244,220,925 = 244,220,925 : x - Step 2: Convert to fraction form
157,292,989/244,220,925 = 244,220,925/x - Step 3: Cross multiply
157,292,989x = 244,220,925 × 244,220,925 - Step 4: Simplify right side
157,292,989x = 59,643,860,207,855,624 - Step 5: Solve for x
x = 59,643,860,207,855,624/157,292,989 - Step 6: Final answer
x = 379,189,565.84
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.