Finding the Fourth Proportional to 250,683,578.38, 375,145,646.82 and 201,378,277.57
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Solution
The fourth proportional to 250,683,578.38, 375,145,646.82 and 201,378,277.57 is: 301,360,722.07
Step by Step Solution
- Step 1: Write the proportion equation
250,683,578.38 : 375,145,646.82 = 201,378,277.57 : x - Step 2: Convert to fraction form
250,683,578.38/375,145,646.82 = 201,378,277.57/x - Step 3: Cross multiply
250,683,578.38x = 375,145,646.82 × 201,378,277.57 - Step 4: Simplify right side
250,683,578.38x = 75,546,184,192,619,424 - Step 5: Solve for x
x = 75,546,184,192,619,424/250,683,578.38 - Step 6: Final answer
x = 301,360,722.07
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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.