Finding the Fourth Proportional to 164,660,596.20, 246,813,947.10 and 62,385,114.60
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Solution
The fourth proportional to 164,660,596.20, 246,813,947.10 and 62,385,114.60 is: 93,510,631.75
Step by Step Solution
- Step 1: Write the proportion equation
164,660,596.20 : 246,813,947.10 = 62,385,114.60 : x - Step 2: Convert to fraction form
164,660,596.20/246,813,947.10 = 62,385,114.60/x - Step 3: Cross multiply
164,660,596.20x = 246,813,947.10 × 62,385,114.60 - Step 4: Simplify right side
164,660,596.20x = 15,397,516,374,711,838 - Step 5: Solve for x
x = 15,397,516,374,711,838/164,660,596.20 - Step 6: Final answer
x = 93,510,631.75
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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.