Finding the Fourth Proportional to 294,029,557.70, 441,044,336.55 and 294,029,557.70
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Solution
The fourth proportional to 294,029,557.70, 441,044,336.55 and 294,029,557.70 is: 441,044,336.55
Step by Step Solution
- Step 1: Write the proportion equation
294,029,557.70 : 441,044,336.55 = 294,029,557.70 : x - Step 2: Convert to fraction form
294,029,557.70/441,044,336.55 = 294,029,557.70/x - Step 3: Cross multiply
294,029,557.70x = 441,044,336.55 × 294,029,557.70 - Step 4: Simplify right side
294,029,557.70x = 129,680,071,201,886,448 - Step 5: Solve for x
x = 129,680,071,201,886,448/294,029,557.70 - Step 6: Final answer
x = 441,044,336.55
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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.