Finding the Third Proportional to 178,027,200 and 381,604,608
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Solution
The third proportional to 178,027,200 and 381,604,608 is: 817,976,561.15
Step by Step Solution
- Step 1: Write the proportion equation
178,027,200 : 381,604,608 = 381,604,608 : x - Step 2: Convert to fraction form
178,027,200/381,604,608 = 381,604,608/x - Step 3: Cross multiply
178,027,200x = 381,604,608 × 381,604,608 - Step 4: Simplify right side
178,027,200x = 145,622,076,846,833,664 - Step 5: Solve for x
x = 145,622,076,846,833,664/178,027,200 - Step 6: Final answer
x = 817,976,561.15
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.