Finding the Fourth Proportional to 594,495,787.08, 820,406,087.16 and 330,177,732.48
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Solution
The fourth proportional to 594,495,787.08, 820,406,087.16 and 330,177,732.48 is: 455,646,326.62
Step by Step Solution
- Step 1: Write the proportion equation
594,495,787.08 : 820,406,087.16 = 330,177,732.48 : x - Step 2: Convert to fraction form
594,495,787.08/820,406,087.16 = 330,177,732.48/x - Step 3: Cross multiply
594,495,787.08x = 820,406,087.16 × 330,177,732.48 - Step 4: Simplify right side
594,495,787.08x = 270,879,821,571,278,048 - Step 5: Solve for x
x = 270,879,821,571,278,048/594,495,787.08 - Step 6: Final answer
x = 455,646,326.62
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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.