Finding the Third Proportional to 121,901,056 and 260,334,464
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Solution
The third proportional to 121,901,056 and 260,334,464 is: 555,975,767.32
Step by Step Solution
- Step 1: Write the proportion equation
121,901,056 : 260,334,464 = 260,334,464 : x - Step 2: Convert to fraction form
121,901,056/260,334,464 = 260,334,464/x - Step 3: Cross multiply
121,901,056x = 260,334,464 × 260,334,464 - Step 4: Simplify right side
121,901,056x = 67,774,033,146,167,296 - Step 5: Solve for x
x = 67,774,033,146,167,296/121,901,056 - Step 6: Final answer
x = 555,975,767.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.