Finding the Fourth Proportional to 349,860,051,278.98, 524,790,076,918.47 and 98,321,245,350.62
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Solution
The fourth proportional to 349,860,051,278.98, 524,790,076,918.47 and 98,321,245,350.62 is: 147,481,868,025.92
Step by Step Solution
- Step 1: Write the proportion equation
349,860,051,278.98 : 524,790,076,918.47 = 98,321,245,350.62 : x - Step 2: Convert to fraction form
349,860,051,278.98/524,790,076,918.47 = 98,321,245,350.62/x - Step 3: Cross multiply
349,860,051,278.98x = 524,790,076,918.47 × 98,321,245,350.62 - Step 4: Simplify right side
349,860,051,278.98x = 51,598,013,910,269,009,330,176 - Step 5: Solve for x
x = 51,598,013,910,269,009,330,176/349,860,051,278.98 - Step 6: Final answer
x = 147,481,868,025.92
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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.