Finding the Fourth Proportional to 560,069,912.30, 840,104,868.45 and 151,125,406.70
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Solution
The fourth proportional to 560,069,912.30, 840,104,868.45 and 151,125,406.70 is: 226,688,110.05
Step by Step Solution
- Step 1: Write the proportion equation
560,069,912.30 : 840,104,868.45 = 151,125,406.70 : x - Step 2: Convert to fraction form
560,069,912.30/840,104,868.45 = 151,125,406.70/x - Step 3: Cross multiply
560,069,912.30x = 840,104,868.45 × 151,125,406.70 - Step 4: Simplify right side
560,069,912.30x = 126,961,189,915,156,240 - Step 5: Solve for x
x = 126,961,189,915,156,240/560,069,912.30 - Step 6: Final answer
x = 226,688,110.05
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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.