Finding the Fourth Proportional to 265,415,459.13, 366,430,450.41 and 235,965,448.49
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Solution
The fourth proportional to 265,415,459.13, 366,430,450.41 and 235,965,448.49 is: 325,772,002.33
Step by Step Solution
- Step 1: Write the proportion equation
265,415,459.13 : 366,430,450.41 = 235,965,448.49 : x - Step 2: Convert to fraction form
265,415,459.13/366,430,450.41 = 235,965,448.49/x - Step 3: Cross multiply
265,415,459.13x = 366,430,450.41 × 235,965,448.49 - Step 4: Simplify right side
265,415,459.13x = 86,464,925,569,556,208 - Step 5: Solve for x
x = 86,464,925,569,556,208/265,415,459.13 - Step 6: Final answer
x = 325,772,002.33
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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.