Finding the Fourth Proportional to 317,593,801.94, 476,277,963.91 and 93,182,859.79
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Solution
The fourth proportional to 317,593,801.94, 476,277,963.91 and 93,182,859.79 is: 139,741,211.76
Step by Step Solution
- Step 1: Write the proportion equation
317,593,801.94 : 476,277,963.91 = 93,182,859.79 : x - Step 2: Convert to fraction form
317,593,801.94/476,277,963.91 = 93,182,859.79/x - Step 3: Cross multiply
317,593,801.94x = 476,277,963.91 × 93,182,859.79 - Step 4: Simplify right side
317,593,801.94x = 44,380,942,732,092,216 - Step 5: Solve for x
x = 44,380,942,732,092,216/317,593,801.94 - Step 6: Final answer
x = 139,741,211.76
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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.