Finding the Fourth Proportional to 173,320,286.67, 259,977,805.61 and 42,163,797.15
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Solution
The fourth proportional to 173,320,286.67, 259,977,805.61 and 42,163,797.15 is: 63,245,057.28
Step by Step Solution
- Step 1: Write the proportion equation
173,320,286.67 : 259,977,805.61 = 42,163,797.15 : x - Step 2: Convert to fraction form
173,320,286.67/259,977,805.61 = 42,163,797.15/x - Step 3: Cross multiply
173,320,286.67x = 259,977,805.61 × 42,163,797.15 - Step 4: Simplify right side
173,320,286.67x = 10,961,651,459,031,352 - Step 5: Solve for x
x = 10,961,651,459,031,352/173,320,286.67 - Step 6: Final answer
x = 63,245,057.28
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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.