Finding the Fourth Proportional to 347,637,110.40, 521,853,796.80 and 204,110,812.80
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Solution
The fourth proportional to 347,637,110.40, 521,853,796.80 and 204,110,812.80 is: 306,399,976.99
Step by Step Solution
- Step 1: Write the proportion equation
347,637,110.40 : 521,853,796.80 = 204,110,812.80 : x - Step 2: Convert to fraction form
347,637,110.40/521,853,796.80 = 204,110,812.80/x - Step 3: Cross multiply
347,637,110.40x = 521,853,796.80 × 204,110,812.80 - Step 4: Simplify right side
347,637,110.40x = 106,516,002,627,614,048 - Step 5: Solve for x
x = 106,516,002,627,614,048/347,637,110.40 - Step 6: Final answer
x = 306,399,976.99
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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.