Finding the Fourth Proportional to 664,805,330.24, 1,001,745,777.66 and 546,291,625.28
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Solution
The fourth proportional to 664,805,330.24, 1,001,745,777.66 and 546,291,625.28 is: 823,166,277.56
Step by Step Solution
- Step 1: Write the proportion equation
664,805,330.24 : 1,001,745,777.66 = 546,291,625.28 : x - Step 2: Convert to fraction form
664,805,330.24/1,001,745,777.66 = 546,291,625.28/x - Step 3: Cross multiply
664,805,330.24x = 1,001,745,777.66 × 546,291,625.28 - Step 4: Simplify right side
664,805,330.24x = 547,245,328,995,258,880 - Step 5: Solve for x
x = 547,245,328,995,258,880/664,805,330.24 - Step 6: Final answer
x = 823,166,277.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.