Finding the Fourth Proportional to 229,215,674.18, 343,823,617.74 and 73,769,460.32
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Solution
The fourth proportional to 229,215,674.18, 343,823,617.74 and 73,769,460.32 is: 110,654,224.75
Step by Step Solution
- Step 1: Write the proportion equation
229,215,674.18 : 343,823,617.74 = 73,769,460.32 : x - Step 2: Convert to fraction form
229,215,674.18/343,823,617.74 = 73,769,460.32/x - Step 3: Cross multiply
229,215,674.18x = 343,823,617.74 × 73,769,460.32 - Step 4: Simplify right side
229,215,674.18x = 25,363,682,725,949,776 - Step 5: Solve for x
x = 25,363,682,725,949,776/229,215,674.18 - Step 6: Final answer
x = 110,654,224.75
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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.