Finding the Third Proportional to 153,708,556.50 and 334,708,827.75
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Solution
The third proportional to 153,708,556.50 and 334,708,827.75 is: 728,846,863.99
Step by Step Solution
- Step 1: Write the proportion equation
153,708,556.50 : 334,708,827.75 = 334,708,827.75 : x - Step 2: Convert to fraction form
153,708,556.50/334,708,827.75 = 334,708,827.75/x - Step 3: Cross multiply
153,708,556.50x = 334,708,827.75 × 334,708,827.75 - Step 4: Simplify right side
153,708,556.50x = 112,029,999,373,779,168 - Step 5: Solve for x
x = 112,029,999,373,779,168/153,708,556.50 - Step 6: Final answer
x = 728,846,863.99
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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.