Finding the Fourth Proportional to 182,444,292.15, 251,777,188.67 and 104,126,274.78
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Solution
The fourth proportional to 182,444,292.15, 251,777,188.67 and 104,126,274.78 is: 143,696,579.49
Step by Step Solution
- Step 1: Write the proportion equation
182,444,292.15 : 251,777,188.67 = 104,126,274.78 : x - Step 2: Convert to fraction form
182,444,292.15/251,777,188.67 = 104,126,274.78/x - Step 3: Cross multiply
182,444,292.15x = 251,777,188.67 × 104,126,274.78 - Step 4: Simplify right side
182,444,292.15x = 26,216,620,730,267,692 - Step 5: Solve for x
x = 26,216,620,730,267,692/182,444,292.15 - Step 6: Final answer
x = 143,696,579.49
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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.