Finding the Fourth Proportional to 217,401,331.58, 326,306,308.72 and 113,844,865.90
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Solution
The fourth proportional to 217,401,331.58, 326,306,308.72 and 113,844,865.90 is: 170,874,288.99
Step by Step Solution
- Step 1: Write the proportion equation
217,401,331.58 : 326,306,308.72 = 113,844,865.90 : x - Step 2: Convert to fraction form
217,401,331.58/326,306,308.72 = 113,844,865.90/x - Step 3: Cross multiply
217,401,331.58x = 326,306,308.72 × 113,844,865.90 - Step 4: Simplify right side
217,401,331.58x = 37,148,297,958,552,408 - Step 5: Solve for x
x = 37,148,297,958,552,408/217,401,331.58 - Step 6: Final answer
x = 170,874,288.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.