Finding the Third Proportional to 216,176,372 and 334,604,694
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Solution
The third proportional to 216,176,372 and 334,604,694 is: 517,911,833.80
Step by Step Solution
- Step 1: Write the proportion equation
216,176,372 : 334,604,694 = 334,604,694 : x - Step 2: Convert to fraction form
216,176,372/334,604,694 = 334,604,694/x - Step 3: Cross multiply
216,176,372x = 334,604,694 × 334,604,694 - Step 4: Simplify right side
216,176,372x = 111,960,301,246,833,632 - Step 5: Solve for x
x = 111,960,301,246,833,632/216,176,372 - Step 6: Final answer
x = 517,911,833.80
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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.