Finding the Fourth Proportional to 149,793,868.70, 224,690,803.05 and 106,571,750.30
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Solution
The fourth proportional to 149,793,868.70, 224,690,803.05 and 106,571,750.30 is: 159,857,625.45
Step by Step Solution
- Step 1: Write the proportion equation
149,793,868.70 : 224,690,803.05 = 106,571,750.30 : x - Step 2: Convert to fraction form
149,793,868.70/224,690,803.05 = 106,571,750.30/x - Step 3: Cross multiply
149,793,868.70x = 224,690,803.05 × 106,571,750.30 - Step 4: Simplify right side
149,793,868.70x = 23,945,692,157,351,080 - Step 5: Solve for x
x = 23,945,692,157,351,080/149,793,868.70 - Step 6: Final answer
x = 159,857,625.45
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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.