Finding the Fourth Proportional to 404,238,099.12, 606,351,515.40 and 97,527,637.68
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Solution
The fourth proportional to 404,238,099.12, 606,351,515.40 and 97,527,637.68 is: 146,290,097.42
Step by Step Solution
- Step 1: Write the proportion equation
404,238,099.12 : 606,351,515.40 = 97,527,637.68 : x - Step 2: Convert to fraction form
404,238,099.12/606,351,515.40 = 97,527,637.68/x - Step 3: Cross multiply
404,238,099.12x = 606,351,515.40 × 97,527,637.68 - Step 4: Simplify right side
404,238,099.12x = 59,136,030,900,650,144 - Step 5: Solve for x
x = 59,136,030,900,650,144/404,238,099.12 - Step 6: Final answer
x = 146,290,097.42
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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.