Finding the Fourth Proportional to 159,900,138.25, 239,157,797.70 and 94,164,581.74
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Solution
The fourth proportional to 159,900,138.25, 239,157,797.70 and 94,164,581.74 is: 140,839,115.19
Step by Step Solution
- Step 1: Write the proportion equation
159,900,138.25 : 239,157,797.70 = 94,164,581.74 : x - Step 2: Convert to fraction form
159,900,138.25/239,157,797.70 = 94,164,581.74/x - Step 3: Cross multiply
159,900,138.25x = 239,157,797.70 × 94,164,581.74 - Step 4: Simplify right side
159,900,138.25x = 22,520,193,989,809,208 - Step 5: Solve for x
x = 22,520,193,989,809,208/159,900,138.25 - Step 6: Final answer
x = 140,839,115.19
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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.