Finding the Fourth Proportional to 492,287,174.67, 738,432,012.70 and 201,154,297.83
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Solution
The fourth proportional to 492,287,174.67, 738,432,012.70 and 201,154,297.83 is: 301,731,957.79
Step by Step Solution
- Step 1: Write the proportion equation
492,287,174.67 : 738,432,012.70 = 201,154,297.83 : x - Step 2: Convert to fraction form
492,287,174.67/738,432,012.70 = 201,154,297.83/x - Step 3: Cross multiply
492,287,174.67x = 738,432,012.70 × 201,154,297.83 - Step 4: Simplify right side
492,287,174.67x = 148,538,773,007,344,448 - Step 5: Solve for x
x = 148,538,773,007,344,448/492,287,174.67 - Step 6: Final answer
x = 301,731,957.79
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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.