Finding the Fourth Proportional to 149,471,877.30, 224,207,815.95 and 149,471,877.30
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Solution
The fourth proportional to 149,471,877.30, 224,207,815.95 and 149,471,877.30 is: 224,207,815.95
Step by Step Solution
- Step 1: Write the proportion equation
149,471,877.30 : 224,207,815.95 = 149,471,877.30 : x - Step 2: Convert to fraction form
149,471,877.30/224,207,815.95 = 149,471,877.30/x - Step 3: Cross multiply
149,471,877.30x = 224,207,815.95 × 149,471,877.30 - Step 4: Simplify right side
149,471,877.30x = 33,512,763,155,379,384 - Step 5: Solve for x
x = 33,512,763,155,379,384/149,471,877.30 - Step 6: Final answer
x = 224,207,815.95
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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.