Finding the Fourth Proportional to 397,486,554.66, 596,184,216.62 and 106,376,387.09
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Solution
The fourth proportional to 397,486,554.66, 596,184,216.62 and 106,376,387.09 is: 159,552,372.92
Step by Step Solution
- Step 1: Write the proportion equation
397,486,554.66 : 596,184,216.62 = 106,376,387.09 : x - Step 2: Convert to fraction form
397,486,554.66/596,184,216.62 = 106,376,387.09/x - Step 3: Cross multiply
397,486,554.66x = 596,184,216.62 × 106,376,387.09 - Step 4: Simplify right side
397,486,554.66x = 63,419,923,000,604,728 - Step 5: Solve for x
x = 63,419,923,000,604,728/397,486,554.66 - Step 6: Final answer
x = 159,552,372.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.