Finding the Fourth Proportional to 511,044,024.15, 766,259,579.34 and 234,348,612.84
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Solution
The fourth proportional to 511,044,024.15, 766,259,579.34 and 234,348,612.84 is: 351,382,387.83
Step by Step Solution
- Step 1: Write the proportion equation
511,044,024.15 : 766,259,579.34 = 234,348,612.84 : x - Step 2: Convert to fraction form
511,044,024.15/766,259,579.34 = 234,348,612.84/x - Step 3: Cross multiply
511,044,024.15x = 766,259,579.34 × 234,348,612.84 - Step 4: Simplify right side
511,044,024.15x = 179,571,869,493,690,944 - Step 5: Solve for x
x = 179,571,869,493,690,944/511,044,024.15 - Step 6: Final answer
x = 351,382,387.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.