Finding the Fourth Proportional to 461,474,954.82, 636,835,468.73 and 252,631,097.48
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Solution
The fourth proportional to 461,474,954.82, 636,835,468.73 and 252,631,097.48 is: 348,630,931.53
Step by Step Solution
- Step 1: Write the proportion equation
461,474,954.82 : 636,835,468.73 = 252,631,097.48 : x - Step 2: Convert to fraction form
461,474,954.82/636,835,468.73 = 252,631,097.48/x - Step 3: Cross multiply
461,474,954.82x = 636,835,468.73 × 252,631,097.48 - Step 4: Simplify right side
461,474,954.82x = 160,884,443,375,002,784 - Step 5: Solve for x
x = 160,884,443,375,002,784/461,474,954.82 - Step 6: Final answer
x = 348,630,931.53
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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.