Finding the Fourth Proportional to 593,472,623.31, 889,580,642.67 and 199,624,519.44
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Solution
The fourth proportional to 593,472,623.31, 889,580,642.67 and 199,624,519.44 is: 299,225,442.46
Step by Step Solution
- Step 1: Write the proportion equation
593,472,623.31 : 889,580,642.67 = 199,624,519.44 : x - Step 2: Convert to fraction form
593,472,623.31/889,580,642.67 = 199,624,519.44/x - Step 3: Cross multiply
593,472,623.31x = 889,580,642.67 × 199,624,519.44 - Step 4: Simplify right side
593,472,623.31x = 177,582,108,296,125,088 - Step 5: Solve for x
x = 177,582,108,296,125,088/593,472,623.31 - Step 6: Final answer
x = 299,225,442.46
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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.