Finding the Fourth Proportional to 364,348,901.40, 545,654,562.94 and 232,777,272.84
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Solution
The fourth proportional to 364,348,901.40, 545,654,562.94 and 232,777,272.84 is: 348,610,852.36
Step by Step Solution
- Step 1: Write the proportion equation
364,348,901.40 : 545,654,562.94 = 232,777,272.84 : x - Step 2: Convert to fraction form
364,348,901.40/545,654,562.94 = 232,777,272.84/x - Step 3: Cross multiply
364,348,901.40x = 545,654,562.94 × 232,777,272.84 - Step 4: Simplify right side
364,348,901.40x = 127,015,981,073,875,344 - Step 5: Solve for x
x = 127,015,981,073,875,344/364,348,901.40 - Step 6: Final answer
x = 348,610,852.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.