Finding the Fourth Proportional to 189,379,664.44, 284,151,332.84 and 101,838,863.12
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Solution
The fourth proportional to 189,379,664.44, 284,151,332.84 and 101,838,863.12 is: 152,802,302.06
Step by Step Solution
- Step 1: Write the proportion equation
189,379,664.44 : 284,151,332.84 = 101,838,863.12 : x - Step 2: Convert to fraction form
189,379,664.44/284,151,332.84 = 101,838,863.12/x - Step 3: Cross multiply
189,379,664.44x = 284,151,332.84 × 101,838,863.12 - Step 4: Simplify right side
189,379,664.44x = 28,937,648,690,458,320 - Step 5: Solve for x
x = 28,937,648,690,458,320/189,379,664.44 - Step 6: Final answer
x = 152,802,302.06
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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.