Finding the Fourth Proportional to 488,822,414.04, 674,409,848.10 and 277,106,546.70
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Solution
The fourth proportional to 488,822,414.04, 674,409,848.10 and 277,106,546.70 is: 382,313,451.06
Step by Step Solution
- Step 1: Write the proportion equation
488,822,414.04 : 674,409,848.10 = 277,106,546.70 : x - Step 2: Convert to fraction form
488,822,414.04/674,409,848.10 = 277,106,546.70/x - Step 3: Cross multiply
488,822,414.04x = 674,409,848.10 × 277,106,546.70 - Step 4: Simplify right side
488,822,414.04x = 186,883,384,067,462,560 - Step 5: Solve for x
x = 186,883,384,067,462,560/488,822,414.04 - Step 6: Final answer
x = 382,313,451.06
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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.