Finding the Fourth Proportional to 277,540,186.86, 383,046,246 and 160,042,567.50
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Solution
The fourth proportional to 277,540,186.86, 383,046,246 and 160,042,567.50 is: 220,882,263.48
Step by Step Solution
- Step 1: Write the proportion equation
277,540,186.86 : 383,046,246 = 160,042,567.50 : x - Step 2: Convert to fraction form
277,540,186.86/383,046,246 = 160,042,567.50/x - Step 3: Cross multiply
277,540,186.86x = 383,046,246 × 160,042,567.50 - Step 4: Simplify right side
277,540,186.86x = 61,303,704,681,076,608 - Step 5: Solve for x
x = 61,303,704,681,076,608/277,540,186.86 - Step 6: Final answer
x = 220,882,263.48
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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.