Finding the Fourth Proportional to 232,699,952.70, 349,049,929.05 and 135,765,114.30
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Solution
The fourth proportional to 232,699,952.70, 349,049,929.05 and 135,765,114.30 is: 203,647,671.45
Step by Step Solution
- Step 1: Write the proportion equation
232,699,952.70 : 349,049,929.05 = 135,765,114.30 : x - Step 2: Convert to fraction form
232,699,952.70/349,049,929.05 = 135,765,114.30/x - Step 3: Cross multiply
232,699,952.70x = 349,049,929.05 × 135,765,114.30 - Step 4: Simplify right side
232,699,952.70x = 47,388,803,513,880,144 - Step 5: Solve for x
x = 47,388,803,513,880,144/232,699,952.70 - Step 6: Final answer
x = 203,647,671.45
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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.