Finding the Fourth Proportional to 453,436,935.30, 625,675,480.99 and 255,186,606.88
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Solution
The fourth proportional to 453,436,935.30, 625,675,480.99 and 255,186,606.88 is: 352,119,535.42
Step by Step Solution
- Step 1: Write the proportion equation
453,436,935.30 : 625,675,480.99 = 255,186,606.88 : x - Step 2: Convert to fraction form
453,436,935.30/625,675,480.99 = 255,186,606.88/x - Step 3: Cross multiply
453,436,935.30x = 625,675,480.99 × 255,186,606.88 - Step 4: Simplify right side
453,436,935.30x = 159,664,003,001,994,144 - Step 5: Solve for x
x = 159,664,003,001,994,144/453,436,935.30 - Step 6: Final answer
x = 352,119,535.42
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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.