Finding the Third Proportional to 109,930,306.78 and 236,750,169.09
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Solution
The third proportional to 109,930,306.78 and 236,750,169.09 is: 509,874,339.54
Step by Step Solution
- Step 1: Write the proportion equation
109,930,306.78 : 236,750,169.09 = 236,750,169.09 : x - Step 2: Convert to fraction form
109,930,306.78/236,750,169.09 = 236,750,169.09/x - Step 3: Cross multiply
109,930,306.78x = 236,750,169.09 × 236,750,169.09 - Step 4: Simplify right side
109,930,306.78x = 56,050,642,565,919,216 - Step 5: Solve for x
x = 56,050,642,565,919,216/109,930,306.78 - Step 6: Final answer
x = 509,874,339.54
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.