Finding the Third Proportional to 64,421,708 and 136,305,294
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Solution
The third proportional to 64,421,708 and 136,305,294 is: 288,398,643.09
Step by Step Solution
- Step 1: Write the proportion equation
64,421,708 : 136,305,294 = 136,305,294 : x - Step 2: Convert to fraction form
64,421,708/136,305,294 = 136,305,294/x - Step 3: Cross multiply
64,421,708x = 136,305,294 × 136,305,294 - Step 4: Simplify right side
64,421,708x = 18,579,133,172,426,436 - Step 5: Solve for x
x = 18,579,133,172,426,436/64,421,708 - Step 6: Final answer
x = 288,398,643.09
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.