Finding the Fourth Proportional to 191,929,093.84, 264,586,671.48 and 136,829,290.96
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Solution
The fourth proportional to 191,929,093.84, 264,586,671.48 and 136,829,290.96 is: 188,628,028.88
Step by Step Solution
- Step 1: Write the proportion equation
191,929,093.84 : 264,586,671.48 = 136,829,290.96 : x - Step 2: Convert to fraction form
191,929,093.84/264,586,671.48 = 136,829,290.96/x - Step 3: Cross multiply
191,929,093.84x = 264,586,671.48 × 136,829,290.96 - Step 4: Simplify right side
191,929,093.84x = 36,203,206,656,074,856 - Step 5: Solve for x
x = 36,203,206,656,074,856/191,929,093.84 - Step 6: Final answer
x = 188,628,028.88
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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.