Finding the Third Proportional to 121,146,699.75 and 264,495,823.50
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Solution
The third proportional to 121,146,699.75 and 264,495,823.50 is: 577,465,509.12
Step by Step Solution
- Step 1: Write the proportion equation
121,146,699.75 : 264,495,823.50 = 264,495,823.50 : x - Step 2: Convert to fraction form
121,146,699.75/264,495,823.50 = 264,495,823.50/x - Step 3: Cross multiply
121,146,699.75x = 264,495,823.50 × 264,495,823.50 - Step 4: Simplify right side
121,146,699.75x = 69,958,040,648,943,152 - Step 5: Solve for x
x = 69,958,040,648,943,152/121,146,699.75 - Step 6: Final answer
x = 577,465,509.12
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.