Finding the Third Proportional to 201,130,533 and 307,543,842
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Solution
The third proportional to 201,130,533 and 307,543,842 is: 470,257,863.59
Step by Step Solution
- Step 1: Write the proportion equation
201,130,533 : 307,543,842 = 307,543,842 : x - Step 2: Convert to fraction form
201,130,533/307,543,842 = 307,543,842/x - Step 3: Cross multiply
201,130,533x = 307,543,842 × 307,543,842 - Step 4: Simplify right side
201,130,533x = 94,583,214,752,120,960 - Step 5: Solve for x
x = 94,583,214,752,120,960/201,130,533 - Step 6: Final answer
x = 470,257,863.59
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.