Finding the Fourth Proportional to 193,084,540.08, 266,461,890.24 and 104,984,452.56
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Solution
The fourth proportional to 193,084,540.08, 266,461,890.24 and 104,984,452.56 is: 144,881,385.45
Step by Step Solution
- Step 1: Write the proportion equation
193,084,540.08 : 266,461,890.24 = 104,984,452.56 : x - Step 2: Convert to fraction form
193,084,540.08/266,461,890.24 = 104,984,452.56/x - Step 3: Cross multiply
193,084,540.08x = 266,461,890.24 × 104,984,452.56 - Step 4: Simplify right side
193,084,540.08x = 27,974,355,674,949,208 - Step 5: Solve for x
x = 27,974,355,674,949,208/193,084,540.08 - Step 6: Final answer
x = 144,881,385.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.