Finding the Third Proportional to 168,984,316 and 362,221,340
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Solution
The third proportional to 168,984,316 and 362,221,340 is: 776,428,855.99
Step by Step Solution
- Step 1: Write the proportion equation
168,984,316 : 362,221,340 = 362,221,340 : x - Step 2: Convert to fraction form
168,984,316/362,221,340 = 362,221,340/x - Step 3: Cross multiply
168,984,316x = 362,221,340 × 362,221,340 - Step 4: Simplify right side
168,984,316x = 131,204,299,151,395,600 - Step 5: Solve for x
x = 131,204,299,151,395,600/168,984,316 - Step 6: Final answer
x = 776,428,855.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.