Finding the Fourth Proportional to 182,328,244.24, 251,603,420.52 and 99,806,221.84
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Solution
The fourth proportional to 182,328,244.24, 251,603,420.52 and 99,806,221.84 is: 137,727,354.91
Step by Step Solution
- Step 1: Write the proportion equation
182,328,244.24 : 251,603,420.52 = 99,806,221.84 : x - Step 2: Convert to fraction form
182,328,244.24/251,603,420.52 = 99,806,221.84/x - Step 3: Cross multiply
182,328,244.24x = 251,603,420.52 × 99,806,221.84 - Step 4: Simplify right side
182,328,244.24x = 25,111,586,804,121,932 - Step 5: Solve for x
x = 25,111,586,804,121,932/182,328,244.24 - Step 6: Final answer
x = 137,727,354.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.