Finding the Fourth Proportional to 226,875,408.10, 340,313,112.15 and 112,084,152.10
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Solution
The fourth proportional to 226,875,408.10, 340,313,112.15 and 112,084,152.10 is: 168,126,228.15
Step by Step Solution
- Step 1: Write the proportion equation
226,875,408.10 : 340,313,112.15 = 112,084,152.10 : x - Step 2: Convert to fraction form
226,875,408.10/340,313,112.15 = 112,084,152.10/x - Step 3: Cross multiply
226,875,408.10x = 340,313,112.15 × 112,084,152.10 - Step 4: Simplify right side
226,875,408.10x = 38,143,706,623,844,952 - Step 5: Solve for x
x = 38,143,706,623,844,952/226,875,408.10 - Step 6: Final answer
x = 168,126,228.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.