Finding the Fourth Proportional to 585,857,708.08, 808,521,428.52 and 325,097,324.08
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Solution
The fourth proportional to 585,857,708.08, 808,521,428.52 and 325,097,324.08 is: 448,655,277.98
Step by Step Solution
- Step 1: Write the proportion equation
585,857,708.08 : 808,521,428.52 = 325,097,324.08 : x - Step 2: Convert to fraction form
585,857,708.08/808,521,428.52 = 325,097,324.08/x - Step 3: Cross multiply
585,857,708.08x = 808,521,428.52 × 325,097,324.08 - Step 4: Simplify right side
585,857,708.08x = 262,848,152,873,190,976 - Step 5: Solve for x
x = 262,848,152,873,190,976/585,857,708.08 - Step 6: Final answer
x = 448,655,277.98
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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.