Finding the Fourth Proportional to 176,440,285.80, 264,660,428.70 and 103,691,917.80
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Solution
The fourth proportional to 176,440,285.80, 264,660,428.70 and 103,691,917.80 is: 155,537,876.70
Step by Step Solution
- Step 1: Write the proportion equation
176,440,285.80 : 264,660,428.70 = 103,691,917.80 : x - Step 2: Convert to fraction form
176,440,285.80/264,660,428.70 = 103,691,917.80/x - Step 3: Cross multiply
176,440,285.80x = 264,660,428.70 × 103,691,917.80 - Step 4: Simplify right side
176,440,285.80x = 27,443,147,417,673,160 - Step 5: Solve for x
x = 27,443,147,417,673,160/176,440,285.80 - Step 6: Final answer
x = 155,537,876.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.