Finding the Third Proportional to 121,455,948 and 264,475,716
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Solution
The third proportional to 121,455,948 and 264,475,716 is: 575,907,606.88
Step by Step Solution
- Step 1: Write the proportion equation
121,455,948 : 264,475,716 = 264,475,716 : x - Step 2: Convert to fraction form
121,455,948/264,475,716 = 264,475,716/x - Step 3: Cross multiply
121,455,948x = 264,475,716 × 264,475,716 - Step 4: Simplify right side
121,455,948x = 69,947,404,353,712,656 - Step 5: Solve for x
x = 69,947,404,353,712,656/121,455,948 - Step 6: Final answer
x = 575,907,606.88
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.