Finding the Third Proportional to 306,480,446 and 475,869,376
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Solution
The third proportional to 306,480,446 and 475,869,376 is: 738,878,013.17
Step by Step Solution
- Step 1: Write the proportion equation
306,480,446 : 475,869,376 = 475,869,376 : x - Step 2: Convert to fraction form
306,480,446/475,869,376 = 475,869,376/x - Step 3: Cross multiply
306,480,446x = 475,869,376 × 475,869,376 - Step 4: Simplify right side
306,480,446x = 226,451,663,014,629,376 - Step 5: Solve for x
x = 226,451,663,014,629,376/306,480,446 - Step 6: Final answer
x = 738,878,013.17
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.