Finding the Fourth Proportional to 464,418,894, 640,753,766.84 and 263,442,670.08
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Solution
The fourth proportional to 464,418,894, 640,753,766.84 and 263,442,670.08 is: 363,469,026.31
Step by Step Solution
- Step 1: Write the proportion equation
464,418,894 : 640,753,766.84 = 263,442,670.08 : x - Step 2: Convert to fraction form
464,418,894/640,753,766.84 = 263,442,670.08/x - Step 3: Cross multiply
464,418,894x = 640,753,766.84 × 263,442,670.08 - Step 4: Simplify right side
464,418,894x = 168,801,883,200,147,392 - Step 5: Solve for x
x = 168,801,883,200,147,392/464,418,894 - Step 6: Final answer
x = 363,469,026.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.