Finding the Fourth Proportional to 844,081,141.23, 1,164,838,814.21 and 467,744,015.23
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Solution
The fourth proportional to 844,081,141.23, 1,164,838,814.21 and 467,744,015.23 is: 645,490,530.99
Step by Step Solution
- Step 1: Write the proportion equation
844,081,141.23 : 1,164,838,814.21 = 467,744,015.23 : x - Step 2: Convert to fraction form
844,081,141.23/1,164,838,814.21 = 467,744,015.23/x - Step 3: Cross multiply
844,081,141.23x = 1,164,838,814.21 × 467,744,015.23 - Step 4: Simplify right side
844,081,141.23x = 544,846,384,054,337,408 - Step 5: Solve for x
x = 544,846,384,054,337,408/844,081,141.23 - Step 6: Final answer
x = 645,490,530.99
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1.5x scale
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.