Finding the Third Proportional to 120,744,070 and 188,290,545
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Solution
The third proportional to 120,744,070 and 188,290,545 is: 293,623,772.47
Step by Step Solution
- Step 1: Write the proportion equation
120,744,070 : 188,290,545 = 188,290,545 : x - Step 2: Convert to fraction form
120,744,070/188,290,545 = 188,290,545/x - Step 3: Cross multiply
120,744,070x = 188,290,545 × 188,290,545 - Step 4: Simplify right side
120,744,070x = 35,453,329,336,397,024 - Step 5: Solve for x
x = 35,453,329,336,397,024/120,744,070 - Step 6: Final answer
x = 293,623,772.47
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.