Finding the Fourth Proportional to 283,770,639.08, 425,451,672.70 and 174,369,778.51
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Solution
The fourth proportional to 283,770,639.08, 425,451,672.70 and 174,369,778.51 is: 261,429,139.31
Step by Step Solution
- Step 1: Write the proportion equation
283,770,639.08 : 425,451,672.70 = 174,369,778.51 : x - Step 2: Convert to fraction form
283,770,639.08/425,451,672.70 = 174,369,778.51/x - Step 3: Cross multiply
283,770,639.08x = 425,451,672.70 × 174,369,778.51 - Step 4: Simplify right side
283,770,639.08x = 74,185,913,935,408,000 - Step 5: Solve for x
x = 74,185,913,935,408,000/283,770,639.08 - Step 6: Final answer
x = 261,429,139.31
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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.