Finding the Fourth Proportional to 364,745,828.69, 503,348,578.17 and 197,482,069.41
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Solution
The fourth proportional to 364,745,828.69, 503,348,578.17 and 197,482,069.41 is: 272,524,895.51
Step by Step Solution
- Step 1: Write the proportion equation
364,745,828.69 : 503,348,578.17 = 197,482,069.41 : x - Step 2: Convert to fraction form
364,745,828.69/503,348,578.17 = 197,482,069.41/x - Step 3: Cross multiply
364,745,828.69x = 503,348,578.17 × 197,482,069.41 - Step 4: Simplify right side
364,745,828.69x = 99,402,318,851,592,752 - Step 5: Solve for x
x = 99,402,318,851,592,752/364,745,828.69 - Step 6: Final answer
x = 272,524,895.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.