Finding the Fourth Proportional to 189,374,588.62, 283,810,760.65 and 97,254,605.68
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Solution
The fourth proportional to 189,374,588.62, 283,810,760.65 and 97,254,605.68 is: 145,752,942.97
Step by Step Solution
- Step 1: Write the proportion equation
189,374,588.62 : 283,810,760.65 = 97,254,605.68 : x - Step 2: Convert to fraction form
189,374,588.62/283,810,760.65 = 97,254,605.68/x - Step 3: Cross multiply
189,374,588.62x = 283,810,760.65 × 97,254,605.68 - Step 4: Simplify right side
189,374,588.62x = 27,601,903,614,756,612 - Step 5: Solve for x
x = 27,601,903,614,756,612/189,374,588.62 - Step 6: Final answer
x = 145,752,942.97
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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.