Finding the Fourth Proportional to 459,328,504.32, 633,859,207.68 and 261,111,651.84
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Solution
The fourth proportional to 459,328,504.32, 633,859,207.68 and 261,111,651.84 is: 360,326,048.12
Step by Step Solution
- Step 1: Write the proportion equation
459,328,504.32 : 633,859,207.68 = 261,111,651.84 : x - Step 2: Convert to fraction form
459,328,504.32/633,859,207.68 = 261,111,651.84/x - Step 3: Cross multiply
459,328,504.32x = 633,859,207.68 × 261,111,651.84 - Step 4: Simplify right side
459,328,504.32x = 165,508,024,751,318,400 - Step 5: Solve for x
x = 165,508,024,751,318,400/459,328,504.32 - Step 6: Final answer
x = 360,326,048.12
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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.