Finding the Third Proportional to 135,177,310 and 277,520,776
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Solution
The third proportional to 135,177,310 and 277,520,776 is: 569,753,763.50
Step by Step Solution
- Step 1: Write the proportion equation
135,177,310 : 277,520,776 = 277,520,776 : x - Step 2: Convert to fraction form
135,177,310/277,520,776 = 277,520,776/x - Step 3: Cross multiply
135,177,310x = 277,520,776 × 277,520,776 - Step 4: Simplify right side
135,177,310x = 77,017,781,111,642,176 - Step 5: Solve for x
x = 77,017,781,111,642,176/135,177,310 - Step 6: Final answer
x = 569,753,763.50
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.