Finding the Third Proportional to 121,901,078 and 260,334,418
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Solution
The third proportional to 121,901,078 and 260,334,418 is: 555,975,470.50
Step by Step Solution
- Step 1: Write the proportion equation
121,901,078 : 260,334,418 = 260,334,418 : x - Step 2: Convert to fraction form
121,901,078/260,334,418 = 260,334,418/x - Step 3: Cross multiply
121,901,078x = 260,334,418 × 260,334,418 - Step 4: Simplify right side
121,901,078x = 67,774,009,195,398,720 - Step 5: Solve for x
x = 67,774,009,195,398,720/121,901,078 - Step 6: Final answer
x = 555,975,470.50
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.