Finding the Fourth Proportional to 593,459,174.12, 818,965,933.02 and 339,137,637.08
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Solution
The fourth proportional to 593,459,174.12, 818,965,933.02 and 339,137,637.08 is: 468,005,523.35
Step by Step Solution
- Step 1: Write the proportion equation
593,459,174.12 : 818,965,933.02 = 339,137,637.08 : x - Step 2: Convert to fraction form
593,459,174.12/818,965,933.02 = 339,137,637.08/x - Step 3: Cross multiply
593,459,174.12x = 818,965,933.02 × 339,137,637.08 - Step 4: Simplify right side
593,459,174.12x = 277,742,171,369,325,504 - Step 5: Solve for x
x = 277,742,171,369,325,504/593,459,174.12 - Step 6: Final answer
x = 468,005,523.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.