Finding the Fourth Proportional to 194,691,163.44, 268,673,385.06 and 106,584,447
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Solution
The fourth proportional to 194,691,163.44, 268,673,385.06 and 106,584,447 is: 147,086,306.66
Step by Step Solution
- Step 1: Write the proportion equation
194,691,163.44 : 268,673,385.06 = 106,584,447 : x - Step 2: Convert to fraction form
194,691,163.44/268,673,385.06 = 106,584,447/x - Step 3: Cross multiply
194,691,163.44x = 268,673,385.06 × 106,584,447 - Step 4: Simplify right side
194,691,163.44x = 28,636,404,170,238,164 - Step 5: Solve for x
x = 28,636,404,170,238,164/194,691,163.44 - Step 6: Final answer
x = 147,086,306.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.