Finding the Third Proportional to 149,205,924 and 321,086,670
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Solution
The third proportional to 149,205,924 and 321,086,670 is: 690,968,876.35
Step by Step Solution
- Step 1: Write the proportion equation
149,205,924 : 321,086,670 = 321,086,670 : x - Step 2: Convert to fraction form
149,205,924/321,086,670 = 321,086,670/x - Step 3: Cross multiply
149,205,924x = 321,086,670 × 321,086,670 - Step 4: Simplify right side
149,205,924x = 103,096,649,651,688,896 - Step 5: Solve for x
x = 103,096,649,651,688,896/149,205,924 - Step 6: Final answer
x = 690,968,876.35
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.