Finding the Fourth Proportional to 193,163,616.41, 288,437,027.66 and 153,324,911.54
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Solution
The fourth proportional to 193,163,616.41, 288,437,027.66 and 153,324,911.54 is: 228,948,818.49
Step by Step Solution
- Step 1: Write the proportion equation
193,163,616.41 : 288,437,027.66 = 153,324,911.54 : x - Step 2: Convert to fraction form
193,163,616.41/288,437,027.66 = 153,324,911.54/x - Step 3: Cross multiply
193,163,616.41x = 288,437,027.66 × 153,324,911.54 - Step 4: Simplify right side
193,163,616.41x = 44,224,581,751,359,464 - Step 5: Solve for x
x = 44,224,581,751,359,464/193,163,616.41 - Step 6: Final answer
x = 228,948,818.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.