Finding the Third Proportional to 81,211,664 and 175,367,060
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Solution
The third proportional to 81,211,664 and 175,367,060 is: 378,684,590.59
Step by Step Solution
- Step 1: Write the proportion equation
81,211,664 : 175,367,060 = 175,367,060 : x - Step 2: Convert to fraction form
81,211,664/175,367,060 = 175,367,060/x - Step 3: Cross multiply
81,211,664x = 175,367,060 × 175,367,060 - Step 4: Simplify right side
81,211,664x = 30,753,605,733,043,600 - Step 5: Solve for x
x = 30,753,605,733,043,600/81,211,664 - Step 6: Final answer
x = 378,684,590.59
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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.