Finding the Fourth Proportional to 550,062,152.99, 825,432,606.09 and 254,902,256.84
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Solution
The fourth proportional to 550,062,152.99, 825,432,606.09 and 254,902,256.84 is: 382,510,654.51
Step by Step Solution
- Step 1: Write the proportion equation
550,062,152.99 : 825,432,606.09 = 254,902,256.84 : x - Step 2: Convert to fraction form
550,062,152.99/825,432,606.09 = 254,902,256.84/x - Step 3: Cross multiply
550,062,152.99x = 825,432,606.09 × 254,902,256.84 - Step 4: Simplify right side
550,062,152.99x = 210,404,634,157,536,576 - Step 5: Solve for x
x = 210,404,634,157,536,576/550,062,152.99 - Step 6: Final answer
x = 382,510,654.51
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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.