Finding the Fourth Proportional to 594,743,298.93, 820,697,634.69 and 343,863,787.08
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Solution
The fourth proportional to 594,743,298.93, 820,697,634.69 and 343,863,787.08 is: 474,504,205.80
Step by Step Solution
- Step 1: Write the proportion equation
594,743,298.93 : 820,697,634.69 = 343,863,787.08 : x - Step 2: Convert to fraction form
594,743,298.93/820,697,634.69 = 343,863,787.08/x - Step 3: Cross multiply
594,743,298.93x = 820,697,634.69 × 343,863,787.08 - Step 4: Simplify right side
594,743,298.93x = 282,208,196,712,101,792 - Step 5: Solve for x
x = 282,208,196,712,101,792/594,743,298.93 - Step 6: Final answer
x = 474,504,205.80
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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.