Finding the Third Proportional to 115,046,414 and 155,485,748
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Solution
The third proportional to 115,046,414 and 155,485,748 is: 210,139,690.50
Step by Step Solution
- Step 1: Write the proportion equation
115,046,414 : 155,485,748 = 155,485,748 : x - Step 2: Convert to fraction form
115,046,414/155,485,748 = 155,485,748/x - Step 3: Cross multiply
115,046,414x = 155,485,748 × 155,485,748 - Step 4: Simplify right side
115,046,414x = 24,175,817,831,119,504 - Step 5: Solve for x
x = 24,175,817,831,119,504/115,046,414 - Step 6: Final answer
x = 210,139,690.50
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.