Finding the Third Proportional to 270,564,316 and 418,271,393
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Solution
The third proportional to 270,564,316 and 418,271,393 is: 646,615,048.09
Step by Step Solution
- Step 1: Write the proportion equation
270,564,316 : 418,271,393 = 418,271,393 : x - Step 2: Convert to fraction form
270,564,316/418,271,393 = 418,271,393/x - Step 3: Cross multiply
270,564,316x = 418,271,393 × 418,271,393 - Step 4: Simplify right side
270,564,316x = 174,950,958,202,160,448 - Step 5: Solve for x
x = 174,950,958,202,160,448/270,564,316 - Step 6: Final answer
x = 646,615,048.09
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.