Finding the Fourth Proportional to 252,246,157.49, 378,187,644.16 and 155,000,950.99
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Solution
The fourth proportional to 252,246,157.49, 378,187,644.16 and 155,000,950.99 is: 232,389,841.25
Step by Step Solution
- Step 1: Write the proportion equation
252,246,157.49 : 378,187,644.16 = 155,000,950.99 : x - Step 2: Convert to fraction form
252,246,157.49/378,187,644.16 = 155,000,950.99/x - Step 3: Cross multiply
252,246,157.49x = 378,187,644.16 × 155,000,950.99 - Step 4: Simplify right side
252,246,157.49x = 58,619,444,496,714,456 - Step 5: Solve for x
x = 58,619,444,496,714,456/252,246,157.49 - Step 6: Final answer
x = 232,389,841.25
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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.