Finding the Fourth Proportional to 364,032,089.70, 546,048,134.55 and 227,983,193.70
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Solution
The fourth proportional to 364,032,089.70, 546,048,134.55 and 227,983,193.70 is: 341,974,790.55
Step by Step Solution
- Step 1: Write the proportion equation
364,032,089.70 : 546,048,134.55 = 227,983,193.70 : x - Step 2: Convert to fraction form
364,032,089.70/546,048,134.55 = 227,983,193.70/x - Step 3: Cross multiply
364,032,089.70x = 546,048,134.55 × 227,983,193.70 - Step 4: Simplify right side
364,032,089.70x = 124,489,797,628,636,288 - Step 5: Solve for x
x = 124,489,797,628,636,288/364,032,089.70 - Step 6: Final answer
x = 341,974,790.55
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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.