Finding the Fourth Proportional to 189,109,767.84, 283,673,148.12 and 57,942,433.68
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Solution
The fourth proportional to 189,109,767.84, 283,673,148.12 and 57,942,433.68 is: 86,916,253.77
Step by Step Solution
- Step 1: Write the proportion equation
189,109,767.84 : 283,673,148.12 = 57,942,433.68 : x - Step 2: Convert to fraction form
189,109,767.84/283,673,148.12 = 57,942,433.68/x - Step 3: Cross multiply
189,109,767.84x = 283,673,148.12 × 57,942,433.68 - Step 4: Simplify right side
189,109,767.84x = 16,436,712,571,739,916 - Step 5: Solve for x
x = 16,436,712,571,739,916/189,109,767.84 - Step 6: Final answer
x = 86,916,253.77
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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.