Finding the Third Proportional to 174,750,069 and 378,578,490
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Solution
The third proportional to 174,750,069 and 378,578,490 is: 820,152,311.88
Step by Step Solution
- Step 1: Write the proportion equation
174,750,069 : 378,578,490 = 378,578,490 : x - Step 2: Convert to fraction form
174,750,069/378,578,490 = 378,578,490/x - Step 3: Cross multiply
174,750,069x = 378,578,490 × 378,578,490 - Step 4: Simplify right side
174,750,069x = 143,321,673,090,680,096 - Step 5: Solve for x
x = 143,321,673,090,680,096/174,750,069 - Step 6: Final answer
x = 820,152,311.88
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.