Finding the Fourth Proportional to 293,123,369.21, 439,699,193.98 and 96,382,426.28
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Solution
The fourth proportional to 293,123,369.21, 439,699,193.98 and 96,382,426.28 is: 144,578,288.87
Step by Step Solution
- Step 1: Write the proportion equation
293,123,369.21 : 439,699,193.98 = 96,382,426.28 : x - Step 2: Convert to fraction form
293,123,369.21/439,699,193.98 = 96,382,426.28/x - Step 3: Cross multiply
293,123,369.21x = 439,699,193.98 × 96,382,426.28 - Step 4: Simplify right side
293,123,369.21x = 42,379,275,146,713,320 - Step 5: Solve for x
x = 42,379,275,146,713,320/293,123,369.21 - Step 6: Final answer
x = 144,578,288.87
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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.