Finding the Fourth Proportional to 297,235,363.08, 445,676,438.82 and 113,016,310.36
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Solution
The fourth proportional to 297,235,363.08, 445,676,438.82 and 113,016,310.36 is: 169,457,315.60
Step by Step Solution
- Step 1: Write the proportion equation
297,235,363.08 : 445,676,438.82 = 113,016,310.36 : x - Step 2: Convert to fraction form
297,235,363.08/445,676,438.82 = 113,016,310.36/x - Step 3: Cross multiply
297,235,363.08x = 445,676,438.82 × 113,016,310.36 - Step 4: Simplify right side
297,235,363.08x = 50,368,706,729,820,672 - Step 5: Solve for x
x = 50,368,706,729,820,672/297,235,363.08 - Step 6: Final answer
x = 169,457,315.60
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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.