Finding the Fourth Proportional to 588,749,623.76, 812,512,618.80 and 337,864,590.44
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Solution
The fourth proportional to 588,749,623.76, 812,512,618.80 and 337,864,590.44 is: 466,275,020.99
Step by Step Solution
- Step 1: Write the proportion equation
588,749,623.76 : 812,512,618.80 = 337,864,590.44 : x - Step 2: Convert to fraction form
588,749,623.76/812,512,618.80 = 337,864,590.44/x - Step 3: Cross multiply
588,749,623.76x = 812,512,618.80 × 337,864,590.44 - Step 4: Simplify right side
588,749,623.76x = 274,519,243,174,131,264 - Step 5: Solve for x
x = 274,519,243,174,131,264/588,749,623.76 - Step 6: Final answer
x = 466,275,020.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.