Finding the Fourth Proportional to 232,128,859, 320,337,818.94 and 127,704,682.84
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Solution
The fourth proportional to 232,128,859, 320,337,818.94 and 127,704,682.84 is: 176,232,458.75
Step by Step Solution
- Step 1: Write the proportion equation
232,128,859 : 320,337,818.94 = 127,704,682.84 : x - Step 2: Convert to fraction form
232,128,859/320,337,818.94 = 127,704,682.84/x - Step 3: Cross multiply
232,128,859x = 320,337,818.94 × 127,704,682.84 - Step 4: Simplify right side
232,128,859x = 40,908,639,569,390,048 - Step 5: Solve for x
x = 40,908,639,569,390,048/232,128,859 - Step 6: Final answer
x = 176,232,458.75
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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.