Finding the Third Proportional to 155,765,025 and 332,378,397
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Solution
The third proportional to 155,765,025 and 332,378,397 is: 709,243,931.96
Step by Step Solution
- Step 1: Write the proportion equation
155,765,025 : 332,378,397 = 332,378,397 : x - Step 2: Convert to fraction form
155,765,025/332,378,397 = 332,378,397/x - Step 3: Cross multiply
155,765,025x = 332,378,397 × 332,378,397 - Step 4: Simplify right side
155,765,025x = 110,475,398,792,289,616 - Step 5: Solve for x
x = 110,475,398,792,289,616/155,765,025 - Step 6: Final answer
x = 709,243,931.96
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.