Finding the Fourth Proportional to 250,683,582.88, 375,145,653.56 and 201,378,282.06
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Solution
The fourth proportional to 250,683,582.88, 375,145,653.56 and 201,378,282.06 is: 301,360,728.81
Step by Step Solution
- Step 1: Write the proportion equation
250,683,582.88 : 375,145,653.56 = 201,378,282.06 : x - Step 2: Convert to fraction form
250,683,582.88/375,145,653.56 = 201,378,282.06/x - Step 3: Cross multiply
250,683,582.88x = 375,145,653.56 × 201,378,282.06 - Step 4: Simplify right side
250,683,582.88x = 75,546,187,236,188,720 - Step 5: Solve for x
x = 75,546,187,236,188,720/250,683,582.88 - Step 6: Final answer
x = 301,360,728.81
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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.