Finding the Fourth Proportional to 250,745,784.06, 375,145,542.99 and 219,807,651
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Solution
The fourth proportional to 250,745,784.06, 375,145,542.99 and 219,807,651 is: 328,858,412.90
Step by Step Solution
- Step 1: Write the proportion equation
250,745,784.06 : 375,145,542.99 = 219,807,651 : x - Step 2: Convert to fraction form
250,745,784.06/375,145,542.99 = 219,807,651/x - Step 3: Cross multiply
250,745,784.06x = 375,145,542.99 × 219,807,651 - Step 4: Simplify right side
250,745,784.06x = 82,459,860,587,751,424 - Step 5: Solve for x
x = 82,459,860,587,751,424/250,745,784.06 - Step 6: Final answer
x = 328,858,412.90
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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.