Finding the Third Proportional to 306,480,437 and 475,869,363
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Solution
The third proportional to 306,480,437 and 475,869,363 is: 738,877,994.49
Step by Step Solution
- Step 1: Write the proportion equation
306,480,437 : 475,869,363 = 475,869,363 : x - Step 2: Convert to fraction form
306,480,437/475,869,363 = 475,869,363/x - Step 3: Cross multiply
306,480,437x = 475,869,363 × 475,869,363 - Step 4: Simplify right side
306,480,437x = 226,451,650,642,025,760 - Step 5: Solve for x
x = 226,451,650,642,025,760/306,480,437 - Step 6: Final answer
x = 738,877,994.49
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.