Finding the Third Proportional to 300,435,235 and 640,553,848
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Solution
The third proportional to 300,435,235 and 640,553,848 is: 1,365,716,082.49
Step by Step Solution
- Step 1: Write the proportion equation
300,435,235 : 640,553,848 = 640,553,848 : x - Step 2: Convert to fraction form
300,435,235/640,553,848 = 640,553,848/x - Step 3: Cross multiply
300,435,235x = 640,553,848 × 640,553,848 - Step 4: Simplify right side
300,435,235x = 410,309,232,187,607,104 - Step 5: Solve for x
x = 410,309,232,187,607,104/300,435,235 - Step 6: Final answer
x = 1,365,716,082.49
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.