Finding the Third Proportional to 113,203,470 and 169,128,324
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Solution
The third proportional to 113,203,470 and 169,128,324 is: 252,681,211.80
Step by Step Solution
- Step 1: Write the proportion equation
113,203,470 : 169,128,324 = 169,128,324 : x - Step 2: Convert to fraction form
113,203,470/169,128,324 = 169,128,324/x - Step 3: Cross multiply
113,203,470x = 169,128,324 × 169,128,324 - Step 4: Simplify right side
113,203,470x = 28,604,389,979,048,976 - Step 5: Solve for x
x = 28,604,389,979,048,976/113,203,470 - Step 6: Final answer
x = 252,681,211.80
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.