Finding the Fourth Proportional to 232,128,182, 320,336,884.68 and 127,704,005.84
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Solution
The fourth proportional to 232,128,182, 320,336,884.68 and 127,704,005.84 is: 176,231,524.49
Step by Step Solution
- Step 1: Write the proportion equation
232,128,182 : 320,336,884.68 = 127,704,005.84 : x - Step 2: Convert to fraction form
232,128,182/320,336,884.68 = 127,704,005.84/x - Step 3: Cross multiply
232,128,182x = 320,336,884.68 × 127,704,005.84 - Step 4: Simplify right side
232,128,182x = 40,908,303,391,942,128 - Step 5: Solve for x
x = 40,908,303,391,942,128/232,128,182 - Step 6: Final answer
x = 176,231,524.49
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1.5x scale
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.