Finding the Third Proportional to 136,065,869.61 and 210,113,968.99
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Solution
The third proportional to 136,065,869.61 and 210,113,968.99 is: 324,459,617.18
Step by Step Solution
- Step 1: Write the proportion equation
136,065,869.61 : 210,113,968.99 = 210,113,968.99 : x - Step 2: Convert to fraction form
136,065,869.61/210,113,968.99 = 210,113,968.99/x - Step 3: Cross multiply
136,065,869.61x = 210,113,968.99 × 210,113,968.99 - Step 4: Simplify right side
136,065,869.61x = 44,147,879,965,646,776 - Step 5: Solve for x
x = 44,147,879,965,646,776/136,065,869.61 - Step 6: Final answer
x = 324,459,617.18
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.