Finding the Fourth Proportional to 159,614,160.96, 239,419,797.12 and 50,439,349.32
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Solution
The fourth proportional to 159,614,160.96, 239,419,797.12 and 50,439,349.32 is: 75,658,567.56
Step by Step Solution
- Step 1: Write the proportion equation
159,614,160.96 : 239,419,797.12 = 50,439,349.32 : x - Step 2: Convert to fraction form
159,614,160.96/239,419,797.12 = 50,439,349.32/x - Step 3: Cross multiply
159,614,160.96x = 239,419,797.12 × 50,439,349.32 - Step 4: Simplify right side
159,614,160.96x = 12,076,178,781,059,210 - Step 5: Solve for x
x = 12,076,178,781,059,210/159,614,160.96 - Step 6: Final answer
x = 75,658,567.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.