Finding the Third Proportional to 81,211,650 and 175,367,029
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Solution
The third proportional to 81,211,650 and 175,367,029 is: 378,684,521.99
Step by Step Solution
- Step 1: Write the proportion equation
81,211,650 : 175,367,029 = 175,367,029 : x - Step 2: Convert to fraction form
81,211,650/175,367,029 = 175,367,029/x - Step 3: Cross multiply
81,211,650x = 175,367,029 × 175,367,029 - Step 4: Simplify right side
81,211,650x = 30,753,594,860,286,840 - Step 5: Solve for x
x = 30,753,594,860,286,840/81,211,650 - Step 6: Final answer
x = 378,684,521.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.